Pretest descriptive statistics quizlet

The descriptive statistics you see most often include frequencies (counts) and relative frequencies (percents) for categorical data, and the mean, median, standard deviation, and percentiles for numerical data

However, some data involving numbers is really more appropriate to be considered as categorical data —

Define statistics and give an example of three types of variables that researchers study using statistics

Statistics is a set of methods that researchers use to collect and analyze information or data about different variables

An example of variable can be behavior, facts, performance, beliefs

C, A normal distribution displays the highest data scores in the middle of the distribution

Define statistics and give an example of three types of variables that researchers study using statistics

Statistics is a set of methods that researchers use to collect and analyze information or data about different variables