Introduction | Loading Data and Package | Data Cleaning | Removing Duplicates | Handling Missing Values | Standardizing Categories | Survey Weighting | Applying Survey Weights | Weighted Statistics | Raking Weights | Statistical Analysis | Descriptive Statistics | Frequency Tables | Cross-Tabulation and Chi-Square Test | Visualization | Histogram of Age Distribution | Weighted Bar Plot of Education | Box Plot of Income by Gender | Box Plot of Age (Single Variable) | Summary Statistics for Publication | Table 1: Sample Characteristics | Table 2: Cross-Tabulation Results | Reproducibility Check | Conclusion | Key Features Demonstrated