Examlex
The slopes in a multiple regression model are called net regression coefficients.
Confounding Variables
Confounding Variables are external factors in a study or experiment that could influence or distort the relationship between the variables being examined.
Extraneous Variables
Variables that are not the focus of a study but can affect the outcome of research if not properly controlled.
Participants' Reactivity
The alteration of participants' behavior or responses due to the awareness of being observed or studied.
Operational Definition
A clear, precise description of a variable, term, or object in terms of the operations or processes used to observe and measure it.
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