This textbook presents to the reader important parts of statistical data analysis. The subject
matter contained in the book focuses on statistical methods which constitute a standard part of
scholarly materials used both at domestic and foreign universities. The methods include
description of statistical characteristics, hypothesis testing, regression and correlation analysis,
analysis of variance, and also other procedures abundantly used in industries for product quality
control, such as design of experiments, Taguchi’s methods based on loss functions and control
charts.