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question 26

Short Answer

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Definitions:

Main Effects

The direct, independent impacts of individual variables on a dependent variable in a statistical model.

Factorial Design

A study design that allows researchers to simultaneously investigate the effects of several independent variables on a dependent variable.

Eyewitness Testimony

is the account a bystander or victim provides in the courtroom, detailing their observations of an event or crime, influential in legal proceedings but sometimes unreliable.

Independent Groups

A research design in which different groups of participants are assigned to experimental conditions, with each group exposed to a different level of the independent variable.