UAS Statistika Dasar Prodi Sains Data INSTITUT TEKNOLOGI SAINS BANDUNG

This tutorial presents a set of R functions for advanced Cronbach's alpha analysis, including methods for calculating confidence intervals, robust estimation when tau-equivalence is violated, and statistical comparison of alpha coefficients across different populations.

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The hotel industry thrives on understanding customer behavior, optimizing reservations, and forecasting demand. In this portfolio, I present a comprehensive analysis of hotel reservation data using R programming to derive valuable insights and build predictive models

This insight is about ecommerce transaction which generated using Synthetic Data Generation based different platform (Facebook, Instagram, TikTok, X, Outlet & Online Ads) ranging for 24 months