The general purpose of a frequency histogram is very much the same as that of a stem and leaf diagram, to provide a graphical display that gives a sense of data.

❑ Descriptive statistics involves describing, summarizing and organizing ... descriptive statistics, whereas the standard error of the mean is descriptive of the.

This review paper examines the topic of descriptive statistics, which is a study of statistics, deriving from basic mathematics.

This module contains lessons on the different measures of central tendency including mean, median, and mode; as well as measures of dispersion.

Sir Ronald Fisher F.R.S. (1890–1962) was one of the leading scientists of the 20th century who laid the foundations for modern statistics.

An average is a measure of the centre of the data set. There are three common ways of describing the centre of a set of numbers. They are the mean, the median ...

This chapter reviews types of univariate analyses (e.g., measures of central tendency and spread) and bivariate analyses (e.g., covariance and correlation).

A variate or random variable is a quantity or attribute whose value may vary from one unit of investigation to another. For example, the units might be ...

First, Descriptive Statistics deals with the collecting, summarizing and interpreting the data so that it can be easily understood. Second, Inferential ...

Example 1.2. The HIV virus destroys the immune system; thus, individuals infected are susceptible to various infections which ultimately leads to death.