| | |
| | """silverChairprediction.159 |
| | |
| | Automatically generated by Colab. |
| | |
| | Original file is located at |
| | https://colab.research.google.com/drive/1oUsaV8V9oOXQWEeYS_uQYUu3WuVk21rP |
| | """ |
| |
|
| | import warnings |
| | warnings.filterwarnings('ignore') |
| |
|
| | import numpy as np |
| | import pandas as pd |
| | import matplotlib.pyplot as plt |
| | import seaborn as sns |
| |
|
| | file_path = 'customer_purchase_data.csv' |
| | df = pd.read_csv(file_path) |
| |
|
| | df.head() |
| |
|
| | df.info() |
| |
|
| | df.describe() |
| |
|
| | plt.figure(figsize=(10,6)) |
| | sns.histplot(df['Age'], kde=True, bins=30) |
| | plt.title('Distribution of Age') |
| | plt.xlabel('Age') |
| | plt.ylabel('Frequency') |
| | plt.show() |
| |
|
| | plt.figure(figsize=(10, 6)) |
| | sns.histplot(df['AnnualIncome'], kde=True, bins=30) |
| | plt.title('Distribution of Annual Income') |
| | plt.xlabel('Annual Income') |
| | plt.ylabel('Frequency') |
| | plt.show |
| |
|
| | numeric_df = df.select_dtypes(include=[np.number]) |
| | plt.figure(figsize=(12, 8)) |
| | sns.heatmap(numeric_df.corr(), annot=True, cmap='coolwarm', fmt='.2f') |
| | plt.title('Correlation Heatmap') |
| | plt.show() |
| |
|
| | from sklearn.model_selection import train_test_split |
| | from sklearn.ensemble import RandomForestClassifier |
| | from sklearn.metrics import classification_report, confusion_matrix |
| |
|
| | X = df.drop('PurchaseStatus', axis=1) |
| | y = df['PurchaseStatus'] |
| |
|
| | X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.3, random_state=42) |
| |
|
| | model = RandomForestClassifier(random_state=42) |
| | model.fit(X_train, y_train) |
| |
|
| | y_pred = model.predict(X_test) |
| |
|
| | print(confusion_matrix(y_test, y_pred)) |
| | print(classification_report(y_test, y_pred)) |