********************************************************************************
* RDDENSITY STATA PACKAGE -- rddensity
* Authors: Matias D. Cattaneo, Michael Jansson, Xinwei Ma
********************************************************************************
*!version 2.4 2023-01-21
capture program drop rddensityEST
program define rddensityEST, eclass
syntax varlist(max=1) [if] [in] [, ///
c(real 0) ///
p(integer 2) ///
q(integer 0) ///
fitselect(string) ///
kernel(string) ///
h(string) ///
bwselect(string) ///
vce(string) ///
all ///
noMASSpoints ///
noREGularize ///
NLOCalmin (integer -1) ///
NUNIquemin (integer -1) ///
]
marksample touse
if (`q'==0) local q = `p' + 1
if ("`fitselect'"=="") local fitselect = "unrestricted"
local fitselect = lower("`fitselect'")
if ("`kernel'"=="") local kernel = "triangular"
local kernel = lower("`kernel'")
if ("`bwselect'"=="") local bwselect = "comb"
local bwselect = lower("`bwselect'")
if ("`vce'"=="") local vce = "jackknife"
local vce = lower("`vce'")
tokenize `h'
local w : word count `h'
if `w' == 0 {
local hl 0
local hr 0
}
if `w' == 1 {
local hl `"`1'"'
local hr `"`1'"'
}
if `w' == 2 {
local hl `"`1'"'
local hr `"`2'"'
}
if `w' >= 3 {
di as error "{err}{cmd:h()} only accepts two inputs."
exit 125
}
preserve
qui keep if `touse'
local x "`varlist'"
qui drop if `x'==.
qui su `x'
local x_min = r(min)
local x_max = r(max)
local N = r(N)
qui count if `x'<`c'
local Nl = r(N)
qui count if `x'>=`c'
local Nr = r(N)
****************************************************************************
*** BEGIN ERROR HANDLING ***************************************************
if (`c'<=`x_min' | `c'>=`x_max'){
di "{err}{cmd:c()} should be set within the range of `x'."
exit 125
}
if (`Nl'<10 | `Nr'<10){
di "{err}Not enough observations to perform calculations."
exit 2001
}
if (`p'!=1 & `p'!=2 & `p'!=3 & `p'!=4 & `p'!=5 & `p'!=6 & `p'!=7){
di "{err}{cmd:p()} should be an integer value less or equal than 7."
exit 125
}
if (`p'>`q'){
di "{err}{cmd:p()} should be an integer value no larger than {cmd:q()}."
exit 125
}
if ("`kernel'"!="uniform" & "`kernel'"!="triangular" & "`kernel'"!="epanechnikov"){
di "{err}{cmd:kernel()} incorrectly specified."
exit 7
}
if ("`fitselect'"!="restricted" & "`fitselect'"!="unrestricted"){
di "{err}{cmd:fitselect()} incorrectly specified."
exit 7
}
if (`hl'<0){
di "{err}{cmd:hl()} must be a positive real number."
exit 411
}
if (`hr'<0){
di "{err}{cmd:hr()} must be a positive real number."
exit 411
}
if ("`fitselect'"=="restricted" & `hl'!=`hr'){
di "{err}{{cmd:hl()} and {cmd:hr()} must be equal in the restricted model."
exit 7
}
if ("`bwselect'"!="each" & "`bwselect'"!="diff" & "`bwselect'"!="sum" & "`bwselect'"!="comb"){
di "{err}{cmd:bwselect()} incorrectly specified."
exit 7
}
if ("`fitselect'"=="restricted" & "`bwselect'"=="each"){
di "{err}{cmd:bwselect(each)} is not available in the restricted model."
exit 7
}
if ("`vce'"!="jackknife" & "`vce'"!="plugin"){
di "{err}{cmd:vce()} incorrectly specified."
exit 7
}
if ("`regularize'" == "") {
local regularize = 1
local Tempregularize = "regularize"
}
else {
local regularize = 0
local Tempregularize = "noregularize"
}
if ("`masspoints'" == "") {
local masspoints = 1
local Tempmasspoints = "masspoints"
}
else {
local masspoints = 0
local Tempmasspoints = "nomasspoints"
}
if (`nlocalmin' < 0) {
local nlocalmin = 20 + `p' + 1
}
if (`nuniquemin' < 0) {
local nuniquemin = 20 + `p' + 1
}
*** END ERROR HANDLING *****************************************************
****************************************************************************
****************************************************************************
*** BEGIN BANDWIDTH SELECTION **********************************************
if ("`h'"!="") {
local bwmethod = "manual"
}
if (`hl'==0 | `hr'==0) {
local bwmethod = "`bwselect'"
disp in ye "Computing data-driven bandwidth selectors."
qui rdbwdensity `x', c(`c') p(`p') kernel(`kernel') fitselect(`fitselect') vce(`vce') ///
nlocalmin(`nlocalmin') nuniquemin(`nuniquemin') `Tempregularize' `Tempmasspoints'
mat out = e(h)
if ("`fitselect'"=="unrestricted" & "`bwselect'"=="each" & `hl'==0) local hl = out[1,1]
if ("`fitselect'"=="unrestricted" & "`bwselect'"=="each" & `hr'==0) local hr = out[2,1]
if ("`fitselect'"=="unrestricted" & "`bwselect'"=="diff" & `hl'==0) local hl = out[3,1]
if ("`fitselect'"=="unrestricted" & "`bwselect'"=="diff" & `hr'==0) local hr = out[3,1]
if ("`fitselect'"=="unrestricted" & "`bwselect'"=="sum" & `hl'==0) local hl = out[4,1]
if ("`fitselect'"=="unrestricted" & "`bwselect'"=="sum" & `hr'==0) local hr = out[4,1]
if ("`fitselect'"=="unrestricted" & "`bwselect'"=="comb" & `hl'==0) local hl = out[1,1]+out[3,1]+out[4,1] - min(out[1,1],out[3,1],out[4,1]) - max(out[1,1],out[3,1],out[4,1])
if ("`fitselect'"=="unrestricted" & "`bwselect'"=="comb" & `hr'==0) local hr = out[2,1]+out[3,1]+out[4,1] - min(out[2,1],out[3,1],out[4,1]) - max(out[2,1],out[3,1],out[4,1])
if ("`fitselect'"=="restricted" & "`bwselect'"=="diff" & `hl'==0) local hl = out[3,1]
if ("`fitselect'"=="restricted" & "`bwselect'"=="diff" & `hr'==0) local hr = out[3,1]
if ("`fitselect'"=="restricted" & "`bwselect'"=="sum" & `hl'==0) local hl = out[4,1]
if ("`fitselect'"=="restricted" & "`bwselect'"=="sum" & `hr'==0) local hr = out[4,1]
if ("`fitselect'"=="restricted" & "`bwselect'"=="comb" & `hl'==0) local hl = min(out[3,1],out[4,1])
if ("`fitselect'"=="restricted" & "`bwselect'"=="comb" & `hr'==0) local hr = min(out[3,1],out[4,1])
}
*** END BANDWIDTH SELECTION ************************************************
****************************************************************************
qui replace `x' = `x'-`c'
qui count if `x'<0 & `x'>= -`hl'
if (`r(N)'<5){
display("{err}Not enough observations on the left to perform calculations.")
exit(1)
}
local Nlh = r(N)
qui count if `x'>=0 & `x'<=`hr'
if (`r(N)'<5){
display("{err}Not enough observations on the right to perform calculations.")
exit(1)
}
local Nrh = r(N)
local Nh = `Nlh' + `Nrh'
qui sort `x'
****************************************************************************
*** BEGIN MATA ESTIMATION **************************************************
mata{
X = st_data(.,("`x'"), 0)
XUnique = rddensity_unique(X)
freqUnique = XUnique[., 2]
indexUnique = XUnique[., 4]
XUnique = XUnique[., 1]
NUnique = length(XUnique)
NlUnique = sum(XUnique :< 0)
NrUnique = sum(XUnique :>= 0)
Y = (0..(`N'-1))' :/ (`N'-1)
if (`masspoints') {
Y = rddensity_rep(Y[indexUnique], freqUnique)
}
masspoints_flag = sum(freqUnique :!= 1) > 0 & `masspoints'
Y = select(Y, X :>= -`hl' :& X :<= `hr')
X = select(X, X :>= -`hl' :& X :<= `hr')
fV_q = rddensity_fv(Y, X, `Nl', `Nr', `Nlh', `Nrh', `hl', `hr', `q', 1, "`kernel'", "`fitselect'", "`vce'", `masspoints')
T_q = fV_q[3,1] / sqrt(fV_q[3,2])
st_numscalar("f_ql", fV_q[1,1]); st_numscalar("f_qr", fV_q[2,1])
st_numscalar("se_ql", sqrt(fV_q[1,2])); st_numscalar("se_qr", sqrt(fV_q[2,2]))
st_numscalar("se_q", sqrt(fV_q[3,2]))
st_numscalar("T_q", T_q); st_numscalar("pval_q", 2*normal(-abs(T_q)))
if ("`all'"!=""){
fV_p = rddensity_fv(Y, X, `Nl', `Nr', `Nlh', `Nrh', `hl', `hr', `p', 1, "`kernel'", "`fitselect'", "`vce'", `masspoints')
T_p = fV_p[3,1] / sqrt(fV_p[3,2])
st_numscalar("f_pl", fV_p[1,1]); st_numscalar("f_pr", fV_p[2,1])
st_numscalar("se_pl", sqrt(fV_p[1,2])); st_numscalar("se_pr", sqrt(fV_p[2,2]))
st_numscalar("se_p", sqrt(fV_p[3,2]))
st_numscalar("T_p", T_p); st_numscalar("pval_p", 2*normal(-abs(T_p)))
}
st_numscalar("masspoints_flag", masspoints_flag)
*display("Estimation completed.")
}
*** END MATA ESTIMATION ****************************************************
****************************************************************************
****************************************************************************
*** BEGIN OUTPUT TABLE *****************************************************
if (`hl' > `c'-`x_min') {
disp ""
disp "Bandwidth {it:hl} greater than the range of the data."
}
if (`hr' > `x_max'-`c') {
disp ""
disp "Bandwidth {it:hr} greater than the range of the data."
}
if (`Nlh'<20 | `Nrh'<20) disp in red "Bandwidth {it:h} may be too small."
if (masspoints_flag == 1) {
disp ""
disp "Point estimates and standard errors have been adjusted for repeated observations."
disp "(Use option {it:nomasspoints} to suppress this adjustment.)"
}
disp ""
disp "RD Manipulation test using local polynomial density estimation."
disp ""
disp in smcl in gr "{ralign 9: c = }" in ye %9.3f `c' _col(19) " {c |}" _col(22) in gr "Left of c" _col(33) in gr "Right of c" _col(53) in gr "Number of obs = " in ye %12.0f `N'
disp in smcl in gr "{hline 19}{c +}{hline 22}" _col(53) in gr "Model = " in ye "{ralign 12:`fitselect'}"
disp in smcl in gr "{ralign 18:Number of obs}" _col(19) " {c |} " _col(21) as result %9.0f `Nl' _col(34) %9.0f `Nr' _col(53) in gr "BW method = " in ye "{ralign 12:`bwmethod'}"
disp in smcl in gr "{ralign 18:Eff. Number of obs}" _col(19) " {c |} " _col(21) as result %9.0f `Nlh' _col(34) %9.0f `Nrh' _col(53) in gr "Kernel = " in ye "{ralign 12:`kernel'}"
disp in smcl in gr "{ralign 18:Order est. (p)}" _col(19) " {c |} " _col(21) as result %9.0f `p' _col(34) %9.0f `p' _col(53) in gr "VCE method = " in ye "{ralign 12:`vce'}"
disp in smcl in gr "{ralign 18:Order bias (q)}" _col(19) " {c |} " _col(21) as result %9.0f `q' _col(34) %9.0f `q'
disp in smcl in gr "{ralign 18:BW est. (h)}" _col(19) " {c |} " _col(21) as result %9.3f `hl' _col(34) %9.3f `hr'
disp ""
disp "Running variable: `x'."
disp in smcl in gr "{hline 19}{c TT}{hline 22}"
disp in smcl in gr "{ralign 18:Method}" _col(19) " {c |} " _col(23) " T" _col(38) "P>|T|"
disp in smcl in gr "{hline 19}{c +}{hline 22}"
if ("`all'"!="" & `q'>`p'){
disp in smcl in gr "{ralign 18:Conventional}" _col(19) " {c |} " _col(21) in ye %9.4f T_p _col(34) %9.4f pval_p
}
if (`q'>`p') {
disp in smcl in gr "{ralign 18:Robust}" _col(19) " {c |} " _col(21) in ye %9.4f T_q _col(34) %9.4f pval_q
}
else {
disp in smcl in gr "{ralign 18:Conventional}" _col(19) " {c |} " _col(21) in ye %9.4f T_q _col(34) %9.4f pval_q
}
disp in smcl in gr "{hline 19}{c BT}{hline 22}"
disp ""
*** END OUTPUT TABLE *******************************************************
****************************************************************************
restore
ereturn clear
ereturn scalar c = `c'
ereturn scalar p = `p'
ereturn scalar q = `q'
ereturn scalar N_l = `Nl'
ereturn scalar N_r = `Nr'
ereturn scalar N_h_l = `Nlh'
ereturn scalar N_h_r = `Nrh'
ereturn scalar h_l = `hl'
ereturn scalar h_r = `hr'
ereturn scalar f_ql = f_ql
ereturn scalar f_qr = f_qr
ereturn scalar se_ql = se_ql
ereturn scalar se_qr = se_qr
ereturn scalar se_q = se_q
ereturn scalar pv_q = pval_q
ereturn scalar T_q = T_q
if ("`all'"!=""){
ereturn scalar f_pl = f_pl
ereturn scalar f_pr = f_pr
ereturn scalar se_pl = se_pl
ereturn scalar se_pr = se_pr
ereturn scalar se_p = se_p
ereturn scalar pv_p = pval_p
ereturn scalar T_p = T_p
}
ereturn local runningvar "`x'"
ereturn local kernel = "`kernel'"
ereturn local bwmethod = "`bwmethod'"
ereturn local vce = "`vce'"
mata: mata clear
end
********************************************************************************
* MAIN PROGRAM
********************************************************************************
capture program drop rddensity
program define rddensity, eclass
syntax varlist(max=1) ///
[if] [in] [, ///
/* Estimation */ ///
C(real 0) ///
P(integer 2) ///
Q(integer 0) ///
FITselect(string) ///
KERnel(string) ///
VCE(string) ///
noMASSpoints ///
/* Bandwidth selection */ ///
H(string) ///
BWselect(string) ///
noREGularize ///
NLOCalmin (integer -1) ///
NUNIquemin (integer -1) ///
/* Binomial test */ ///
noBINOmial ///
bino_n(integer 0) ///
bino_nstep(integer 0) ///
bino_w(string) ///
bino_wstep(string) ///
bino_nw(integer 10) ///
bino_p(real 0.5) ///
/* Plot */ ///
PLot ///
plot_range(string) ///
plot_n(string) ///
plot_grid(string) ///
plot_bwselect(string) ///
plot_ciuniform ///
plot_cisimul(integer 2000) ///
plotl_estype(string) ///
esll_opt(string) ///
espl_opt(string) ///
plotr_estype(string) ///
eslr_opt(string) ///
espr_opt(string) ///
plotl_citype(string) ///
cirl_opt(string) ///
cill_opt(string) ///
cibl_opt(string) ///
plotr_citype(string) ///
cirr_opt(string) ///
cilr_opt(string) ///
cibr_opt(string) ///
/* Histogram */ ///
noHISTogram ///
hist_range(string) ///
hist_n(string) ///
hist_width(string) ///
histl_opt(string) ///
histr_opt(string) ///
/* Additional grph options */ ///
graph_opt(string) ///
GENVars(string) ///
/* Reporting */ ///
LEVel(real 95) ///
ALL ///
]
marksample touse
local x "`varlist'"
****************************************************************************
*** CALL: RDDENSITYEST ********************************************************
if ("`regularize'" == "") {
local regularize = "regularize"
}
else {
local regularize = "noregularize"
}
if ("`masspoints'" == "") {
local masspoints = "masspoints"
}
else {
local masspoints = "nomasspoints"
}
if ("`all'" != "") {
local all = "all"
}
else {
local all = ""
}
rddensityEST `x' if `touse', ///
c(`c') p(`p') q(`q') fitselect(`fitselect') kernel(`kernel') h(`h') bwselect(`bwselect') vce(`vce') ///
`regularize' `masspoints' `all' nlocalmin(`nlocalmin') nuniquemin(`nuniquemin')
/// save ereturn results
local c = e(c)
local p = e(p)
local q = e(q)
local N_l = e(N_l)
local N_r = e(N_r)
local N_h_l = e(N_h_l)
local N_h_r = e(N_h_r)
local h_l = e(h_l)
local h_r = e(h_r)
local f_ql = e(f_ql)
local f_qr = e(f_qr)
local se_ql = e(se_ql)
local se_qr = e(se_qr)
local se_q = e(se_q)
local pv_q = e(pv_q)
local T_q = e(T_q)
if ("`all'" != ""){
local f_pl = e(f_pl)
local f_pr = e(f_pr)
local se_pl = e(se_pl)
local se_pr = e(se_pr)
local se_p = e(se_p)
local pv_p = e(pv_p)
local T_p = e(T_p)
}
local vce = e(vce)
local bwmethod = e(bwmethod)
local kernel = e(kernel)
local runningvar = e(runningvar)
****************************************************************************
*** BINOMIAL TEST **********************************************************
// determine initial window width
if ("`bino_w'" != "") {
local flag_ini_window = "w_provided"
}
else if (`bino_n' != 0) {
local flag_ini_window = "n_provided"
}
else {
local flag_ini_window = "automatic"
}
// determine window increment
if ("`bino_wstep'" != "") {
local flag_step_window = "w_provided"
}
else if (`bino_nstep' != 0) {
local flag_step_window = "n_provided"
}
else {
local flag_step_window = "automatic"
}
// bino_w check
tokenize `bino_w'
local w : word count `bino_w'
if (`w' == 0) {
local bino_w_l = 0
local bino_w_r = 0
}
else if (`w' == 1) {
local bino_w_l `"`1'"'
local bino_w_r `"`1'"'
if (`bino_w_l' <= 0) {
di as err `"{err}{cmd:bino_w()}: incorrectly specified (should be a positive number)"'
exit 198
}
}
else if (`w' == 2) {
local bino_w_l `"`1'"'
local bino_w_r `"`2'"'
if (`bino_w_l' <= 0 | `bino_w_r' <= 0) {
di as err `"{err}{cmd:bino_w()}: incorrectly specified (should be positive numbers)"'
exit 198
}
}
else {
di as error "{err}{cmd:bino_w()} takes at most two inputs."
exit 125
}
// bino_n check
if (`bino_n' > 0) {
// do nothing
}
else if (`bino_n' < 0) {
di as err `"{err}{cmd:bino_n()}: incorrectly specified (should be a positive integer)"'
exit 198
}
else {
local bino_n = 20
}
// bino_wstep check
tokenize `bino_wstep'
local w : word count `bino_wstep'
if (`w' == 0) {
local bino_wstep_l = 0
local bino_wstep_r = 0
}
else if (`w' == 1) {
local bino_wstep_l `"`1'"'
local bino_wstep_r `"`1'"'
if (`bino_wstep_l' <= 0) {
di as err `"{err}{cmd:bino_wstep()}: incorrectly specified (should be a positive number)"'
exit 198
}
}
else if (`w' == 2) {
local bino_wstep_l `"`1'"'
local bino_wstep_r `"`2'"'
if (`bino_wstep_l' <= 0 | `bino_wstep_r' <= 0) {
di as err `"{err}{cmd:bino_wstep()}: incorrectly specified (should be positive numbers)"'
exit 198
}
}
else {
di as error "{err}{cmd:bino_wstep()} takes at most two inputs."
exit 125
}
// bino_nstep check
if (`bino_nstep' > 0) {
// do nothing
}
else if (`bino_nstep' < 0) {
di as err `"{err}{cmd:bino_nstep()}: incorrectly specified (should be a positive integer)"'
exit 198
}
else {
// do nothing
}
// bino_nw check
if (`bino_nw' <= 0) {
di as err `"{err}{cmd:bino_nw()}: incorrectly specified (should be a positive integer)"'
exit 198
}
// bino_p check
if (`bino_p'<=0 | `bino_p'>=1) {
di as err `"{err}{cmd:bino_p()}: incorrectly specified (should be between 0 and 1)"'
exit 198
}
// calculate windows
mata {
if ("`binomial'" == "") {
X = st_data(.,("`x'"), 0)
XL = sort(abs(select(X, X :< `c') :- `c'), 1)
XR = sort(select(X, X :>= `c') :- `c', 1)
Y = sort(abs(X :- `c'), 1)
binomTempLWindow = J(`bino_nw', 1, .)
binomTempRWindow = J(`bino_nw', 1, .)
// initial window width
if ("`flag_ini_window'" == "w_provided") {
binomTempLWindow[1] = `bino_w_l'
binomTempRWindow[1] = `bino_w_r'
}
else {
// new version, controls the sample size on each side
binomTempLWindow[1] = XL[min((`bino_n', `N_l'))]
binomTempRWindow[1] = XR[min((`bino_n', `N_r'))]
binomTempLWindow[1] = max((binomTempLWindow[1], binomTempRWindow[1]))
binomTempRWindow[1] = binomTempLWindow[1]
// older version, controls the total sample size
// binomTempLWindow[1] = Y[min((`bino_n', `N_l'+`N_r'))]
// binomTempRWindow[1] = binomTempLWindow[1]
}
// window increment
if (`bino_nw' > 1) {
if ("`flag_step_window'" == "w_provided") {
binomTempLWindow[2..`bino_nw', 1] = (1..(`bino_nw'-1))' :* `bino_wstep_l' :+ binomTempLWindow[1]
binomTempRWindow[2..`bino_nw', 1] = (1..(`bino_nw'-1))' :* `bino_wstep_r' :+ binomTempRWindow[1]
}
else if ("`flag_step_window'" == "n_provided") {
for (jj=2; jj<=`bino_nw'; jj++) {
// find the smallest increment in window length, so that on both sides one has at least `bino_nstep' increment in sample size
binomTempLWindow[jj] = binomTempLWindow[jj-1] + max((XL[min((sum(XL :<= binomTempLWindow[jj-1]) + `bino_nstep', `N_l'))] - binomTempLWindow[jj-1], XR[min((sum(XR :<= binomTempRWindow[jj-1]) + `bino_nstep', `N_r'))] - binomTempRWindow[jj-1]))
binomTempRWindow[jj] = binomTempRWindow[jj-1] + max((XL[min((sum(XL :<= binomTempLWindow[jj-1]) + `bino_nstep', `N_l'))] - binomTempLWindow[jj-1], XR[min((sum(XR :<= binomTempRWindow[jj-1]) + `bino_nstep', `N_r'))] - binomTempRWindow[jj-1]))
// older version
// if ("`flag_ini_window'" == "w_provided") {
// binomTempLWindow[jj] = Y[min((sum(XL :<= binomTempLWindow[1]) + sum(XR :<= binomTempRWindow[1]) + (jj-1) * `bino_nstep', `N_l'+`N_r'))]
// binomTempRWindow[jj] = binomTempLWindow[jj]
// }
// else {
// binomTempLWindow[jj] = Y[min((`bino_n' + (jj-1) * `bino_nstep', `N_l'+`N_r'))]
// binomTempRWindow[jj] = binomTempLWindow[jj]
// }
}
}
else {
if (binomTempLWindow[1] >= `h_l' | binomTempRWindow[1] >= `h_r') {
// exceed bandwidth on either side
binomTempLWindow = binomTempLWindow[1]
binomTempRWindow = binomTempRWindow[1]
}
else {
if (binomTempLWindow[1]*`bino_nw' > `h_l') {
binomTempLWindow[2..`bino_nw', 1] = (1..(`bino_nw'-1))' :* ((`h_l'-binomTempLWindow[1])/(`bino_nw'-1)) :+ binomTempLWindow[1]
}
else {
binomTempLWindow[2..`bino_nw', 1] = (1..(`bino_nw'-1))' :* binomTempLWindow[1] :+ binomTempLWindow[1]
}
if (binomTempRWindow[1]*`bino_nw' > `h_r') {
binomTempRWindow[2..`bino_nw', 1] = (1..(`bino_nw'-1))' :* ((`h_r'-binomTempRWindow[1])/(`bino_nw'-1)) :+ binomTempRWindow[1]
}
else {
binomTempRWindow[2..`bino_nw', 1] = (1..(`bino_nw'-1))' :* binomTempRWindow[1] :+ binomTempRWindow[1]
}
}
}
}
// window sample size
binomTempLN = J(rows(binomTempLWindow), 1, .)
binomTempRN = J(rows(binomTempLWindow), 1, .)
for (jj=1; jj<=rows(binomTempLWindow); jj++) {
binomTempLN[jj] = sum(XL :<= binomTempLWindow[jj])
binomTempRN[jj] = sum(XR :<= binomTempRWindow[jj])
}
// binomTempLWindow
// binomTempRWindow
// binomTempLN
// binomTempRN
// rows(binomTempLWindow)
st_matrix("binomTempLeftWindow" , binomTempLWindow)
st_matrix("binomTempRightWindow", binomTempRWindow)
st_matrix("binomTempLeftN" , binomTempLN)
st_matrix("binomTempRightN", binomTempRN)
st_matrix("binomTempNumber", rows(binomTempLWindow))
st_matrix("binomTempEqualWindow", sum(binomTempLWindow != binomTempRWindow) == 0)
}
}
if ("`binomial'" == "") {
local binomTempNumber = binomTempNumber[1,1]
local binomTempEqualWindow = binomTempEqualWindow[1,1]
disp in ye "P-values of binomial tests." in gr " (H0: prob = `bino_p')"
disp in smcl in gr "{hline 19}{c TT}{hline 22}{c TT}{hline 10}"
if (`binomTempEqualWindow' == 1) {
disp in smcl in gr "{ralign 18: Window Length / 2}" _col(20) "{c |}" "{ralign 9: <c}" _col(33) "{ralign 9: >=c}" _col(43) "{c |}" _col(49) "P>|T|"
}
else {
disp in smcl in gr "{ralign 18: Window Length}" _col(20) "{c |}" "{ralign 9: <c}" _col(33) "{ralign 9: >=c}" _col(43) "{c |}" _col(49) "P>|T|"
}
disp in smcl in gr "{hline 19}{c +}{hline 22}{c +}{hline 10}"
forvalues i = 1(1)`binomTempNumber' {
local binomTempTotal = binomTempLeftN[`i', 1] + binomTempRightN[`i', 1]
local binomTempSuccess = binomTempLeftN[`i', 1]
if (`binomTempTotal' > 0) {
qui bitesti `binomTempTotal' `binomTempSuccess' `bino_p'
if (`binomTempEqualWindow' == 1) {
disp in smcl in ye _col(10) %9.3f binomTempLeftWindow[`i',1] _col(20) "{c |}" %9.0f binomTempLeftN[`i',1] _col(33) %9.0f binomTempRightN[`i',1] _col(43) "{c |}" _col(45) %9.4f r(p)
}
else {
disp in smcl in ye %8.3f binomTempLeftWindow[`i',1] _col(10) "+" %8.3f binomTempRightWindow[`i',1] _col(20) "{c |}" %9.0f binomTempLeftN[`i',1] _col(33) %9.0f binomTempRightN[`i',1] _col(43) "{c |}" _col(45) %9.4f r(p)
}
}
else {
if (`binomTempEqualWindow' == 1) {
disp in smcl in ye _col(10) %9.3f binomTempLeftWindow[`i',1] _col(20) "{c |}" %9.0f 0 _col(33) %9.0f 0 _col(43) "{c |}" _col(45) %9.4f 1.0000
}
else {
disp in smcl in ye %8.3f binomTempLeftWindow[`i',1] _col(10) "+" %8.3f binomTempRightWindow[`i',1] _col(20) "{c |}" %9.0f 0 _col(33) %9.0f 0 _col(43) "{c |}" _col(45) %9.4f 1.0000
}
}
}
disp in smcl in gr "{hline 19}{c BT}{hline 22}{c BT}{hline 10}"
}
****************************************************************************
*** LPDENSITY **************************************************************
// plot_range
tokenize `plot_range'
local w : word count `plot_range'
if `w' == 0 {
qui sum `x'
if (`c' - 3 * `h_l' < r(min)) {
local plot_range_l = r(min)
}
else {
local plot_range_l = `c' - 3 * `h_l'
}
if (`c' + 3 * `h_r' > r(max)) {
local plot_range_r = r(max)
}
else {
local plot_range_r = `c' + 3 * `h_r'
}
}
if `w' == 1 {
di as error "{err}{cmd:plot_range()} takes two inputs."
exit 125
}
if `w' == 2 {
local plot_range_l `"`1'"'
local plot_range_r `"`2'"'
}
if `w' >= 3 {
di as error "{err}{cmd:plot_range()} takes two inputs."
exit 125
}
// plot_n
tokenize `plot_n'
local w : word count `plot_n'
if `w' == 0 {
local plot_n_l = 10
local plot_n_r = 10
}
if `w' == 1 {
local plot_n_l `"`1'"'
local plot_n_r `"`1'"'
if (`plot_n_l' <= 0) {
di as err `"{err}{cmd:plot_n()}: incorrectly specified (should be a positive integer)"'
exit 198
}
}
if `w' == 2 {
local plot_n_l `"`1'"'
local plot_n_r `"`2'"'
if (`plot_n_l' <= 0 | `plot_n_r' <= 0) {
di as err `"{err}{cmd:plot_n()}: incorrectly specified (should be positive integers)"'
exit 198
}
}
if `w' >= 3 {
di as error "{err}{cmd:plot_n()} takes two inputs."
exit 125
}
// plot_grid
if ("`plot_grid'" == "") {
local plot_grid "es"
}
else {
if ("`plot_grid'" != "es" & "`plot_grid'" != "qs") {
di as error "{err}{cmd:plot_grid()} incorrectly specified."
exit 125
}
}
// level
if (`level' <= 0 | `level' >= 100) {
di as err `"{err}{cmd:level()}: incorrectly specified"'
exit 198
}
// plot
if ("`plot'" != "") {
local plot = 1
capture which lpdensity
if (_rc == 111) {
di as error `"{err}plotting feature requires command {cmd:lpdensity}, install with"'
di as error `"{err}net install lpdensity, from(https://raw.githubusercontent.com/nppackages/lpdensity/master/stata) replace"'
exit 111
}
}
else {
local plot = 0
}
if (`plot' == 1) {
if (`plot_n_l' + `plot_n_r' > _N) {
local newN = `plot_n_l' + `plot_n_r'
set obs `newN'
}
tempvar temp_grid
qui gen `temp_grid' = .
tempvar temp_bw
qui gen `temp_bw' = .
tempvar temp_f
qui gen `temp_f' = .
tempvar temp_cil
qui gen `temp_cil' = .
tempvar temp_cir
qui gen `temp_cir' = .
tempvar temp_group
qui gen `temp_group' = .
}
// MATA
mata{
ng = `plot_n_l' + `plot_n_r'
if (`plot' == 1) {
// generate grid
if ("`plot_grid'" == "es") {
grid = ( rangen(`plot_range_l', `c' - ( (`c' - `plot_range_l') / (`plot_n_l' - 1) ), `plot_n_l' - 1) \ `c' \ `c' \ rangen(`c' + ( (`plot_range_r' - `c') / (`plot_n_r' - 1) ), `plot_range_r', `plot_n_r' - 1) )
} else {
x = st_data(., "`x'", "`touse'")
temp1 = mean(x :<= `plot_range_l')
temp2 = mean(x :<= `c')
temp3 = mean(x :<= `plot_range_r')
grid = ( rangen(temp1, temp2 - ( (temp2 - temp1) / (`plot_n_l' - 1) ), `plot_n_l' - 1) \ temp2 \ temp2 \ rangen(temp2 + ( (temp3 - temp2) / (`plot_n_r' - 1) ), temp3, `plot_n_r' - 1) )
for (j=1; j<=length(grid); j++) {
grid[j] = rddensity_quantile(x, grid[j])
}
grid[`plot_n_l'] = `c'
grid[`plot_n_l' + 1] = `c'
}
// generate group
group = ( J(`plot_n_l', 1, 0) \ J(`plot_n_r', 1, 1) )
// generate bandwidth
bw = ( J(`plot_n_l', 1, `h_l') \ J(`plot_n_r', 1, `h_r') )
st_store((1..ng)', "`temp_grid'", grid)
st_store((1..ng)', "`temp_group'", group)
st_store((1..ng)', "`temp_bw'", bw)
}
}
if (`plot' == 1) {
local scale_l = (`N_l' - 1) / (`N_l' + `N_r' - 1)
local scale_r = (`N_r' - 1) / (`N_l' + `N_r' - 1)
// left estimation
tempvar temp_grid_l
qui gen `temp_grid_l' = `temp_grid' if `temp_group' == 0
tempvar temp_bw_l
qui gen `temp_bw_l' = `temp_bw' if `temp_group' == 0
// bandwidth selection
if ("`plot_bwselect'" == "") {
local plot_bwselect_l = `"bw(`temp_bw_l')"'
}
else {
local plot_bwselect_l = `"bwselect(`plot_bwselect')"'
}
// uniform confidence band
if ("`plot_ciuniform'" != "") {
local plot_ciuniform = `"ciuniform cisimul(`plot_cisimul')"'
}
else {
local plot_ciuniform = ""
}
capture lpdensity `x' if `touse' & `x' <= `c', ///
grid(`temp_grid_l') `plot_bwselect_l' p(`p') q(`q') v(1) kernel(`kernel') scale(`scale_l') level(`level') ///
`regularize' `masspoints' nlocalmin(`nlocalmin') nuniquemin(`nuniquemin') ///
`plot_ciuniform'
if (_rc != 0) {
di as error `"{err}{cmd:lpdensity} failed. Please try to install the latest version using"'
di as error `"{err}net install lpdensity, from(https://raw.githubusercontent.com/nppackages/lpdensity/master/stata) replace"'
di as error `"{err}If error persists, please contact the authors."'
di as error `"{err}{cmd:lpdensity} error message:"'
lpdensity `x' if `touse' & `x' <= `c', ///
grid(`temp_grid_l') `plot_bwselect_l' p(`p') q(`q') v(1) kernel(`kernel') scale(`scale_l') level(`level') ///
`regularize' `masspoints' nlocalmin(`nlocalmin') nuniquemin(`nuniquemin') ///
`plot_ciuniform'
exit 111
}
}
mata{
if (`plot' == 1) {
left = st_matrix("e(result)")
st_store((1..`plot_n_l')', "`temp_bw'", left[., 2])
st_store((1..`plot_n_l')', "`temp_f'", left[., 4])
st_store((1..`plot_n_l')', "`temp_cil'", left[., 8])
st_store((1..`plot_n_l')', "`temp_cir'", left[., 9])
}
}
if (`plot' == 1) {
// right estimation
tempvar temp_grid_r
qui gen `temp_grid_r' = `temp_grid' if `temp_group' == 1
tempvar temp_bw_r
qui gen `temp_bw_r' = `temp_bw' if `temp_group' == 1
if ("`plot_bwselect'" == "") {
local plot_bwselect_r = `"bw(`temp_bw_r')"'
}
else {
local plot_bwselect_r = `"bwselect(`plot_bwselect')"'
}
capture lpdensity `x' if `touse' & `x' >= `c', ///
grid(`temp_grid_r') `plot_bwselect_r' p(`p') q(`q') v(1) kernel(`kernel') scale(`scale_r') level(`level') ///
`regularize' `masspoints' nlocalmin(`nlocalmin') nuniquemin(`nuniquemin') ///
`plot_ciuniform'
if (_rc != 0) {
di as error `"{err}{cmd:lpdensity} failed. Please try to install the latest version using"'
di as error `"{err}net install lpdensity, from(https://raw.githubusercontent.com/nppackages/lpdensity/master/stata) replace"'
di as error `"{err}If error persists, please contact the authors."'
di as error `"{err}{cmd:lpdensity} error message:"'
lpdensity `x' if `touse' & `x' >= `c', ///
grid(`temp_grid_r') `plot_bwselect_r' p(`p') q(`q') v(1) kernel(`kernel') scale(`scale_r') level(`level') ///
`regularize' `masspoints' nlocalmin(`nlocalmin') nuniquemin(`nuniquemin') ///
`plot_ciuniform'
exit 111
}
}
mata{
if (`plot' == 1) {
right = st_matrix("e(result)")
st_store(((`plot_n_l'+1)..(`plot_n_l'+`plot_n_r'))', "`temp_bw'", right[., 2])
st_store(((`plot_n_l'+1)..(`plot_n_l'+`plot_n_r'))', "`temp_f'", right[., 4])
st_store(((`plot_n_l'+1)..(`plot_n_l'+`plot_n_r'))', "`temp_cil'", right[., 8])
st_store(((`plot_n_l'+1)..(`plot_n_l'+`plot_n_r'))', "`temp_cir'", right[., 9])
}
}
if ("`genvars'" != "" & `plot' == 1) {
qui gen `genvars'_grid = `temp_grid'
qui gen `genvars'_bw = `temp_bw'
qui gen `genvars'_f = `temp_f'
qui gen `genvars'_cil = `temp_cil'
qui gen `genvars'_cir = `temp_cir'
qui gen `genvars'_group = `temp_group'
label variable `genvars'_grid "rddensity plot: grid"
label variable `genvars'_bw "rddensity plot: bandwidth"
label variable `genvars'_f "rddensity plot: point estimate"
label variable `genvars'_cil "rddensity plot: `level'% CI, left"
label variable `genvars'_cir "rddensity plot: `level'% CI, right"
label variable `genvars'_group "rddensity plot: =1 if grid >= `c'"
}
****************************************************************************
*** DEFAULT OPTIONS: HISTOGRAM *********************************************
// hist_range
tokenize `hist_range'
local w : word count `hist_range'
if `w' == 0 {
qui sum `x'
if (`c' - 3 * `h_l' < r(min)) {
local hist_range_l = r(min)
}
else {
local hist_range_l = `c' - 3 * `h_l'
}
if (`c' + 3 * `h_r' > r(max)) {
local hist_range_r = r(max)
}
else {
local hist_range_r = `c' + 3 * `h_r'
}
}
if `w' == 1 {
di as error "{err}{cmd:hist_range()} takes two inputs."
exit 125
}
if `w' == 2 {
local hist_range_l `"`1'"'
local hist_range_r `"`2'"'
}
if `w' >= 3 {
di as error "{err}{cmd:hist_range()} takes two inputs."
exit 125
}
// hist_n
tokenize `hist_n'
local w : word count `hist_n'
if `w' == 0 {
// check if hist_width is provided
if ("`hist_width'" == "") {
// do shonething
qui count if `x' < `c' & `x' >= `hist_range_l'
local hist_n_l = ceil(min( sqrt(r(N)) , 10 * log(r(N)) / log(10) ))
qui count if `x' >= `c' & `x' <= `hist_range_r'
local hist_n_r = ceil(min( sqrt(r(N)) , 10 * log(r(N)) / log(10) ))
}
else {
// do nothing. wait until hist_width
}
}
if `w' == 1 {
local hist_n_l `"`1'"'
local hist_n_r `"`1'"'
if (`hist_n_l' <= 0) {
di as err `"{err}{cmd:hist_n()}: incorrectly specified (should be a positive integer)"'
exit 198
}
}
if `w' == 2 {
local hist_n_l `"`1'"'
local hist_n_r `"`2'"'
if (`hist_n_l' <= 0 | `hist_n_r' <= 0) {
di as err `"{err}{cmd:hist_n()}: incorrectly specified (should be positive integers)"'
exit 198
}
}
if `w' >= 3 {
di as error "{err}{cmd:hist_n()} takes at most two inputs."
exit 125
}
// hist_width
tokenize `hist_width'
local w : word count `hist_width'
if `w' == 0 {
local hist_width_l = (`c' - `hist_range_l') / `hist_n_l'
local hist_width_r = (`hist_range_r' - `c') / `hist_n_r'
}
if `w' == 1 {
if ("`hist_n'" == "") {
// only hist_width is provided
local hist_width_l `"`1'"'
local hist_width_r `"`1'"'
if (`hist_width_l' <= 0) {
di as err `"{err}{cmd:hist_width()}: incorrectly specified (should be a positive number)"'
exit 198
}
local hist_n_l = ceil((`c' - `hist_range_l') / `hist_width_l')
local hist_n_r = ceil((`hist_range_r' - `c') / `hist_width_r')
}
else {
// ignore hist_width input, because hist_n is provided
local hist_width_l = (`c' - `hist_range_l') / `hist_n_l'
local hist_width_r = (`hist_range_r' - `c') / `hist_n_r'
}
}
if `w' == 2 {
if ("`hist_n'" == "") {
// only hist_width is provided
local hist_width_l `"`1'"'
local hist_width_r `"`2'"'
if (`hist_width_l' <= 0 | `hist_width_r' <= 0) {
di as err `"{err}{cmd:hist_width()}: incorrectly specified (should be positive numbers)"'
exit 198
}
local hist_n_l = ceil((`c' - `hist_range_l') / `hist_width_l')
local hist_n_r = ceil((`hist_range_r' - `c') / `hist_width_r')
}
else {
// ignore hist_width input, because hist_n is provided
local hist_width_l = (`c' - `hist_range_l') / `hist_n_l'
local hist_width_r = (`hist_range_r' - `c') / `hist_n_r'
}
}
if `w' >= 3 {
di as error "{err}{cmd:hist_width()} takes two inputs."
exit 125
}
// histogram
if ("`histogram'" != "") {
local histogram = 0
}
else {
local histogram = 1
}
if (`histogram' == 1) {
if (`hist_n_l' + `hist_n_r' > _N) {
local newN = `hist_n_l' + `hist_n_r'
set obs `newN'
}
tempvar temp_hist_center
qui gen `temp_hist_center' = .
tempvar temp_hist_end_l
qui gen `temp_hist_end_l' = .
tempvar temp_hist_end_r
qui gen `temp_hist_end_r' = .
tempvar temp_hist_width
qui gen `temp_hist_width' = .
tempvar temp_hist_height
qui gen `temp_hist_height' = .
tempvar temp_hist_group
qui gen `temp_hist_group' = .
}
// MATA
mata{
if (`histogram' == 1) {
ng = `hist_n_l' + `hist_n_r'
temp_hist_width = (J(`hist_n_l', 1, `hist_width_l') \ J(`hist_n_r', 1, `hist_width_r'))
temp_hist_center = (`c' :- (((`hist_n_l'..1) :- 0.5)' :* `hist_width_l') \ `c' :+ (((1..`hist_n_r') :- 0.5)' :* `hist_width_r'))
temp_hist_end_l = (`c' :- (((`hist_n_l'..1))' :* `hist_width_l') \ `c' :+ (((1..`hist_n_r') :- 1)' :* `hist_width_r'))
temp_hist_end_r = (`c' :- (((`hist_n_l'..1) :- 1)' :* `hist_width_l') \ `c' :+ (((1..`hist_n_r'))' :* `hist_width_r'))
temp_hist_group = (J(`hist_n_l', 1, 0) \ J(`hist_n_r', 1, 1))
temp_hist_height = J(ng, 1, .)
x = st_data(., "`x'", "`touse'")
for (jj=1; jj<=ng; jj++) {
temp_hist_height[jj] = sum(x :>= temp_hist_end_l[jj] :& x :< temp_hist_end_r[jj]) / (`N_l' + `N_r') / temp_hist_width[jj]
}
st_store((1..ng)', "`temp_hist_width'", temp_hist_width)
st_store((1..ng)', "`temp_hist_center'", temp_hist_center)
st_store((1..ng)', "`temp_hist_end_l'", temp_hist_end_l)
st_store((1..ng)', "`temp_hist_end_r'", temp_hist_end_r)
st_store((1..ng)', "`temp_hist_height'", temp_hist_height)
st_store((1..ng)', "`temp_hist_group'", temp_hist_group)
}
}
if ("`genvars'" != "" & `plot' == 1 & `histogram' == 1) {
qui gen `genvars'_hist_width = `temp_hist_width'
qui gen `genvars'_hist_center = `temp_hist_center'
qui gen `genvars'_hist_height = `temp_hist_height'
qui gen `genvars'_hist_group = `temp_hist_group'
qui gen `genvars'_hist_endl = `temp_hist_end_l'
qui gen `genvars'_hist_endr = `temp_hist_end_r'
label variable `genvars'_hist_width "histogram plot: histogram bar width"
label variable `genvars'_hist_center "histogram plot: histogram bar center"
label variable `genvars'_hist_endl "histogram plot: histogram bar left end"
label variable `genvars'_hist_endr "histogram plot: histogram bar right end"
label variable `genvars'_hist_height "histogram plot: histogram bar height"
label variable `genvars'_hist_group "histogram plot: =1 if cell center > `c'"
}
****************************************************************************
*** PLOT *******************************************************************
if (`plot' == 1) {
// ci type check, left
if ("`plotl_citype'" == "") {
local plotl_citype = "region"
}
else if ("`plotl_citype'" != "all" & "`plotl_citype'" != "region" & "`plotl_citype'" != "line" & "`plotl_citype'" != "ebar" & "`plotl_citype'" != "none") {
di as err `"plotl_citype(): incorrectly specified: options(region, line, ebar, all, none)"'
exit 198
}
if ("`plotl_citype'" == "region" | "`plotl_citype'" == "all") {
if ("`cirl_opt'" == "") {
local ci_plot_region_l = `"(rarea `temp_cil' `temp_cir' `temp_grid' if `temp_group' == 0, sort lcolor(white%0) color(red%30))"'
}
else {
local ci_plot_region_l = `"(rarea `temp_cil' `temp_cir' `temp_grid' if `temp_group' == 0, sort `cirl_opt')"'
}
}
else {
local ci_plot_region_l = `""'
}
if ("`plotl_citype'" == "line" | "`plotl_citype'" == "all") {
if ("`cill_opt'" == "") {
local ci_plot_line_l = `"(rline `temp_cil' `temp_cir' `temp_grid' if `temp_group' == 0, sort color(red%70))"'
}
else {
local ci_plot_line_l = `"(rline `temp_cil' `temp_cir' `temp_grid' if `temp_group' == 0, sort `cill_opt')"'
}
}
else {
local ci_plot_line_l = `""'
}
if ("`plotl_citype'" == "ebar" | "`plotl_citype'" == "all") {
if ("`cibl_opt'" == "") {
local ci_plot_ebar_l = `"(rcap `temp_cil' `temp_cir' `temp_grid' if `temp_group' == 0, sort color(red%70))"'
}
else {
local ci_plot_ebar_l = `"(rcap `temp_cil' `temp_cir' `temp_grid' if `temp_group' == 0, sort `cibl_opt')"'
}
}
else {
local ci_plot_ebar_l = `""'
}
// ci type check, right
if ("`plotr_citype'" == "") {
local plotr_citype = "region"
}
else if ("`plotr_citype'" != "all" & "`plotr_citype'" != "region" & "`plotr_citype'" != "line" & "`plotr_citype'" != "ebar" & "`plotr_citype'" != "none") {
di as err `"plotr_citype(): incorrectly specified: options(region, line, ebar, all, none)"'
exit 198
}
if ("`plotr_citype'" == "region" | "`plotr_citype'" == "all") {
if ("`cirr_opt'" == "") {
local ci_plot_region_r = `"(rarea `temp_cil' `temp_cir' `temp_grid' if `temp_group' == 1, sort lcolor(white%0) color(blue%30))"'
}
else {
local ci_plot_region_r = `"(rarea `temp_cil' `temp_cir' `temp_grid' if `temp_group' == 1, sort `cirr_opt')"'
}
}
else {
local ci_plot_region_r = `""'
}
if ("`plotr_citype'" == "line" | "`plotr_citype'" == "all") {
if ("`cilr_opt'" == "") {
local ci_plot_line_r = `"(rline `temp_cil' `temp_cir' `temp_grid' if `temp_group' == 1, sort color(blue%70))"'
}
else {
local ci_plot_line_r = `"(rline `temp_cil' `temp_cir' `temp_grid' if `temp_group' == 1, sort `cilr_opt')"'
}
}
else {
local ci_plot_line_r = `""'
}
if ("`plotr_citype'" == "ebar" | "`plotr_citype'" == "all") {
if ("`cibr_opt'" == "") {
local ci_plot_ebar_r = `"(rcap `temp_cil' `temp_cir' `temp_grid' if `temp_group' == 1, sort color(blue%70))"'
}
else {
local ci_plot_ebar_r = `"(rcap `temp_cil' `temp_cir' `temp_grid' if `temp_group' == 1, sort `cibr_opt')"'
}
}
else {
local ci_plot_ebar_r = `""'
}
// point est type check, left
if ("`plotl_estype'" == "") {
local plotl_estype = "line"
}
else if ("`plotl_estype'" != "both" & "`plotl_estype'" != "line" & "`plotl_estype'" != "point" & "`plotl_estype'" != "none") {
di as err `"plotl_estype(): incorrectly specified: options(line, point, both, none)"'
exit 198
}
if ("`plotl_estype'" == "line" | "`plotl_estype'" == "both") {
if ("`esll_opt'" == "") {
local es_plot_line_l = `"(line `temp_f' `temp_grid' if `temp_group' == 0, sort lcolor(red) lwidth("medthin") lpattern(solid))"'
}
else {
local es_plot_line_l = `"(line `temp_f' `temp_grid' if `temp_group' == 0, sort `esll_opt')"'
}
}
else {
local es_plot_line_l = `""'
}
if ("`plotl_estype'" == "point" | "`plotl_estype'" == "both") {
if ("`espl_opt'" == "") {
local es_plot_point_l = `"(scatter `temp_f' `temp_grid' if `temp_group' == 0, sort color(red))"'
}
else {
local es_plot_point_l = `"(scatter `temp_f' `temp_grid' if `temp_group' == 0, sort `espl_opt')"'
}
}
else {
local es_plot_point_l = `""'
}
// point est type check, right
if ("`plotr_estype'" == "") {
local plotr_estype = "line"
}
else if ("`plotr_estype'" != "both" & "`plotr_estype'" != "line" & "`plotr_estype'" != "point" & "`plotr_estype'" != "none") {
di as err `"plotr_estype(): incorrectly specified: options(line, point, both, none)"'
exit 198
}
if ("`plotr_estype'" == "line" | "`plotr_estype'" == "both") {
if ("`eslr_opt'" == "") {
local es_plot_line_r = `"(line `temp_f' `temp_grid' if `temp_group' == 1, sort lcolor(blue) lwidth("medthin") lpattern(solid))"'
}
else {
local es_plot_line_r = `"(line `temp_f' `temp_grid' if `temp_group' == 1, sort `eslr_opt')"'
}
}
else {
local es_plot_line_r = `""'
}
if ("`plotr_estype'" == "point" | "`plotr_estype'" == "both") {
if ("`espr_opt'" == "") {
local es_plot_point_r = `"(scatter `temp_f' `temp_grid' if `temp_group' == 1, sort color(blue))"'
}
else {
local es_plot_point_r = `"(scatter `temp_f' `temp_grid' if `temp_group' == 1, sort `espr_opt')"'
}
}
else {
local es_plot_point_r = `""'
}
if (`histogram' == 1) {
if ("`histl_opt'" == "") {
local plot_histogram_l = `"(bar `temp_hist_height' `temp_hist_center' if `temp_hist_center' < `c', barwidth(`hist_width_l') color(red%20))"'
}
else {
local plot_histogram_l = `"(bar `temp_hist_height' `temp_hist_center' if `temp_hist_center' < `c', `histl_opt')"'
}
if ("`histr_opt'" == "") {
local plot_histogram_r = `"(bar `temp_hist_height' `temp_hist_center' if `temp_hist_center' >= `c', barwidth(`hist_width_r') color(blue%20))"'
}
else {
local plot_histogram_r = `"(bar `temp_hist_height' `temp_hist_center' if `temp_hist_center' >= `c', `histr_opt')"'
}
}
else {
local plot_histogram_l = ""
local plot_histogram_r = ""
}
// graph option check
if (`"`graph_opt'"' == "" ) {
local graph_opt = `"xline(`c', lcolor(black) lwidth(medthin) lpattern(solid)) legend(off) title("Manipulation Testing Plot", color(gs0)) xtitle("`x'") ytitle("")"'
}
twoway `plot_histogram_l' ///
`plot_histogram_r' ///
`ci_plot_region_l' ///
`ci_plot_line_l' ///
`ci_plot_ebar_l' ///
`ci_plot_region_r' ///
`ci_plot_line_r' ///
`ci_plot_ebar_r' ///
`es_plot_line_l' ///
`es_plot_point_l' ///
`es_plot_line_r' ///
`es_plot_point_r' ///
, ///
`graph_opt'
}
ereturn clear
ereturn scalar c = `c'
ereturn scalar p = `p'
ereturn scalar q = `q'
ereturn scalar N_l = `N_l'
ereturn scalar N_r = `N_r'
ereturn scalar N_h_l = `N_h_l'
ereturn scalar N_h_r = `N_h_r'
ereturn scalar h_l = `h_l'
ereturn scalar h_r = `h_r'
ereturn scalar f_ql = `f_ql'
ereturn scalar f_qr = `f_qr'
ereturn scalar se_ql = `se_ql'
ereturn scalar se_qr = `se_qr'
ereturn scalar se_q = `se_q'
ereturn scalar pv_q = `pv_q'
ereturn scalar T_q = `T_q'
if ("`all'"!=""){
ereturn scalar f_pl = `f_pl'
ereturn scalar f_pr = `f_pr'
ereturn scalar se_pl = `se_pl'
ereturn scalar se_pr = `se_pr'
ereturn scalar se_p = `se_p'
ereturn scalar pv_p = `pv_p'
ereturn scalar T_p = `T_p'
}
ereturn local runningvar "`runningvar'"
ereturn local kernel "`kernel'"
ereturn local bwmethod "`bwmethod'"
ereturn local vce "`vce'"
mata: mata clear
end