Examlex
The ability of a test to measure what it sets out to measure is ________.
Independent Variables
Factors in a study or simulation that are intentionally altered to observe their impact on outcome variables.
Least Squares Regression
A statistical method for estimating the relationships among variables.
Chemical Process
A method or means of changing one or more chemicals or chemical compounds, often involving a series of steps with physical and/or chemical changes.
Significance Level
The probability of rejecting the null hypothesis when it is true, commonly denoted by alpha.
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