T TEST, REGRESSION, PCA, ANOVA, DATA ANALYSIS, DATA VISUALIZATION, STATISTICAL ANALYSIS FUNDAMENTALS EXPLAINED

It can be monotonous task and it raises the chance of a type a person error due to the fact we do several t-exams on the same set of data. consequently when they're in excess of two teams implies to compare, the usage of Analysis of Variance (Anova) is usually recommended. My problem is the best way to put into action ANOVA or t-check when proving