| parent,child | |
| Introduction to Statistics,Basics of Statistics | |
| Introduction to Statistics,Probability | |
| Introduction to Statistics,Discrete Random Variables | |
| Introduction to Statistics,Normal Distribution | |
| Introduction to Statistics,Confidence Intervals | |
| Introduction to Statistics,Hypothesis Testing | |
| Introduction to Statistics,Regression | |
| Basics of Statistics,Descriptive vs Inferential Statistics | |
| Basics of Statistics,Variables and Types of Data | |
| Basics of Statistics,Data Collection and Sampling | |
| Basics of Statistics,Observational and Experimental Studies | |
| Basics of Statistics,Challenges in Statistics | |
| Basics of Statistics,Frequency Distributions and Graphs | |
| Basics of Statistics,"Central Tendency, Variation, Position" | |
| Descriptive vs Inferential Statistics,Descriptive Statistics | |
| Descriptive vs Inferential Statistics,Inferential Statistics | |
| Descriptive vs Inferential Statistics,Variable | |
| Variables and Types of Data,Data | |
| Data,Qualitative | |
| Data,Quantitative | |
| Quantitative,Discrete | |
| Variables and Types of Data,Levels of Measurement | |
| Levels of Measurement,Nominal | |
| Levels of Measurement,Ordinal | |
| Levels of Measurement,Interval | |
| Levels of Measurement,Ratio | |
| Data Collection and Sampling,Sampling Techniques | |
| Sampling Techniques,Probability Sampling | |
| Observational and Experimental Studies,Observational study | |
| Observational and Experimental Studies,Experimental Study | |
| Challenges in Statistics,The Data Explosion | |
| Challenges in Statistics,Data Quality | |
| Challenges in Statistics,Ethics in Statistics | |
| Challenges in Statistics,Uses and Misuses of Statistics | |
| Frequency Distributions and Graphs,Frequency Distribution | |
| Frequency Distribution,Grouped Freq. Distribution | |
| Grouped Freq. Distribution,Class Boundaries | |
| Class Boundaries,Upper class boundary | |
| Grouped Freq. Distribution,Class Midpoint | |
| Frequency Distributions and Graphs,Graphs | |
| Graphs,Histogram | |
| Graphs,Frequency Polygon | |
| Frequency Polygon,Class Midpoint | |
| Graphs,Cumulative Frequency Polygon | |
| Cumulative Frequency Polygon,Upper class boundary | |
| Graphs,Shapes of Distributions | |
| Shapes of Distributions,Positively Skewed | |
| Shapes of Distributions,Negatively Skewed | |
| "Central Tendency, Variation, Position",Measures of Central Tendency | |
| Measures of Central Tendency,Mean | |
| Mean,Sample Mean | |
| Measures of Central Tendency,Median | |
| Measures of Central Tendency,Mode | |
| "Central Tendency, Variation, Position",Measures of Variation | |
| Measures of Variation,Range | |
| Measures of Variation,Variance | |
| Variance,Standard Deviation | |
| "Central Tendency, Variation, Position",Measures of Position | |
| Measures of Position,Quartile | |
| Measures of Position,Percentile | |
| Measures of Position,Z-Score | |
| Measures of Position,Interquartile Range | |
| Interquartile Range,Quartile | |
| Measures of Position,Outliers | |
| "Central Tendency, Variation, Position",Five-Number Summary | |
| Probability,Sample Spaces and Probability | |
| Sample Spaces and Probability,Classical Probability | |
| Sample Spaces and Probability,Empirical Probability | |
| Sample Spaces and Probability,Subjective Probability | |
| Sample Spaces and Probability,Sample Space | |
| Probability,Probability Rules | |
| Probability Rules,Addition Rules for Probability | |
| Probability Rules,Multiplication Rules | |
| Probability,Conditional Probability | |
| Probability,Counting Rules | |
| Counting Rules,Multiplication of Choices | |
| Counting Rules,Permutation | |
| Counting Rules,Combination | |
| Counting Rules,Factorial | |
| Discrete Random Variables,Probability Distributions | |
| Probability Distributions,Random Variable | |
| Probability Distributions,Discrete Probability Distribution | |
| Probability Distributions,"Mean, Variance and Expectation" | |
| "Mean, Variance and Expectation",Expectation | |
| Discrete Random Variables,Binomial Distribution | |
| Binomial Distribution,Bernoulli Trial | |
| Binomial Distribution,Binomial Probability Function | |
| Discrete Random Variables,Poisson distribution | |
| Discrete Random Variables,Hypergeometric Distribution | |
| Normal Distribution,Standard Normal Distribution | |
| Standard Normal Distribution,Z-Value | |
| Z-Value,Z-Score | |
| Normal Distribution,Checking for Normality | |
| Checking for Normality,Histogram test | |
| Histogram test,Histogram | |
| Checking for Normality,Normal Quantile Plot | |
| Checking for Normality,Kolmogorov-Smirnov Test | |
| Checking for Normality,Outliers test | |
| Outliers test,Outliers | |
| Checking for Normality,Chi-Square Goodness-of-Fit | |
| Normal Distribution,The Central Limit Theorem | |
| The Central Limit Theorem,Sample Mean | |
| The Central Limit Theorem,Normal Approx. to Binomial | |
| Normal Approx. to Binomial,Binomial Distribution | |
| Normal Approx. to Binomial,Correction for Continuity | |
| Confidence Intervals,Confidence Level | |
| Confidence Intervals,Maximum Error of the Estimate | |
| Confidence Intervals,Minimum Sample Size Needed | |
| Confidence Intervals,Degree of Freedom | |
| Confidence Intervals,CI for Population Mean | |
| CI for Population Mean,CI: Mean (σ known) | |
| CI: Mean (σ known),Maximum Error of the Estimate | |
| CI: Mean (σ known),Minimum Sample Size Needed | |
| CI for Population Mean,CI: Mean (σ unknown) | |
| CI: Mean (σ unknown),student t distribution | |
| student t distribution,Degree of Freedom | |
| Confidence Intervals,CI for Variances | |
| CI for Variances,Chi-Square Distributions | |
| Hypothesis Testing,Hypothesis Testing methods | |
| Hypothesis Testing methods,The traditional method | |
| The traditional method,Statistical Hypothesis | |
| Statistical Hypothesis,Null Hypothesis | |
| Statistical Hypothesis,Alternative Hypothesis | |
| Alternative Hypothesis,Two-Tailed Test | |
| Alternative Hypothesis,Right-Tailed Test | |
| Alternative Hypothesis,Left-Tailed Test | |
| Hypothesis Testing methods,P-Value Method | |
| P-Value Method,P-Value Guidelines | |
| Hypothesis Testing methods,Confidence Interval Method | |
| Hypothesis Testing,level of significance | |
| Hypothesis Testing,error types | |
| error types,type I error | |
| error types,type II error | |
| Hypothesis Testing,Test for a mean | |
| Test for a mean,t test for a mean | |
| Test for a mean,z test for mean | |
| z test for mean,Confidence Interval Method | |
| z test for mean,P-Value Method | |
| Test for a mean,Power of a test | |
| Hypothesis Testing,z test for a proportion | |
| Hypothesis Testing,Test for Variance/Std Dev | |
| Hypothesis Testing,Advanced Hypothesis Testing | |
| Advanced Hypothesis Testing,Test: Difference Between Means | |
| Test: Difference Between Means,Mean with equal population variance | |
| Mean with equal population variance,CI: Means Equal Variance | |
| Test: Difference Between Means,Mean with unequal variances | |
| Mean with unequal variances,CI: Means Unequal Variance | |
| Test: Difference Between Means,Means with Dependent Samples | |
| Means with Dependent Samples,CI: Dependent Sample Means | |
| Advanced Hypothesis Testing,Test: Difference in Proportions | |
| Test: Difference in Proportions,CI: Difference in Proportions | |
| Advanced Hypothesis Testing,Test: Difference in Variances | |
| Test: Difference in Variances,F distributions | |
| Regression,Correlation | |
| Correlation,correlation coefficient | |
| correlation coefficient,Pearson Correlation Coefficient | |
| correlation coefficient,T-Test for Correlation | |
| Regression,regression line | |
| Regression,coefficient of determination | |
| Regression,Standard Error of the Estimate | |
| Regression,Prediction Interval | |
| Regression,Assumptions for Valid Predictions | |