Instructions: Identify the Following

question 23

Essay

Instructions: Identify the following. Be as specific as possible, and include names, dates, and relevant facts as appropriate. Be sure to explain the significance of the person or term.
A. Philip Randolph, Brotherhood of Sleeping Car Porters

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Definitions:

Sample Size

The number of observations or participants in a study, significant for determining the study's statistical power.

Internal Validity

The extent to which a study can demonstrate a clear cause-and-effect relationship, limiting the impact of external variables.

Dependent Variables

In an experiment, these are the variables that are tested and measured to see how they are affected by changes in independent variables.

Cognitive Analysis

The process of breaking down mental activities and thought processes into their components for understanding.