By A Mystery Man Writer
Pearson distribution - Wikiwand
Understanding Skewness in Data & its type as Positive & Negative
Generalized chi-squared distribution - Wikipedia
Gamma distribution - Wikipedia
Mathematics, Free Full-Text
Inverse Gamma Function Real Statistics Using Excel
Inverse Chi Squared Distribution
Chi-Square Tests for Independence
Chi-Squared Distribution and the Central Limit Theorem - Wolfram Demonstrations Project
Normal distribution - Wikipedia
Generalized chi-squared distribution - Wikipedia
Chi-Square Distribution - an overview