Compare the Three Types of Existing Data Analysis Described in This

question 31

Essay

Compare the three types of existing data analysis described in this chapter: analysis of existing statistics, content analysis, and comparative historical analysis. (a) What kinds of research questions does each tend to address? (b) What are the sources and kinds of data that each approach uses?

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Definitions:

Correlational Research

A research method that examines the relationship between two or more variables to determine if they are associated.

Prediction

The act of making statements or claims about events that will happen in the future based on past and present information or data.

Normal Curve

A symmetrical, bell-shaped curve that describes the distribution of many types of data where most of the observations cluster around the mean.

Standard Deviation

A measure of the amount of variation or dispersion in a set of values, indicating how much the values differ from the mean of the set.