Inferential statistical analysis report on Confidence Interval (CI) estimation using R. This document covers five study cases, including Z-Tests, t-Tests, and Proportion A/B Testing, featuring ggplot2 visualizations and business interpretations for strategic decision-making.

Анализ "пятикнижия" Достоевского с помощью анализа эмоциональной тональности

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Exploratory Analysis

A computational analysis of Vincent van Gogh's correspondence with his brother Theo, focusing on color terminology and painting vocabulary.