January 2023
Beginner to intermediate
528 pages
11h 26m
English
Understanding Descriptive and Inferential Statistical Methods
This chapter covers Objective 3.1 (Given a scenario, apply the appropriate descriptive statistical methods) and Objective 3.2 (Explain the purpose of inferential statistical methods) of the CompTIA Data+ exam and includes the following topics:
Measures of central tendency
Measures of dispersion
Frequencies and percentages
Percent change
Percent difference
Confidence intervals ...