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In testing the significance of a multiple regression model with three independent variables, the null hypothesis is .
Physiological Recording
The measurement and recording of physical or biological responses, such as heart rate, muscle tension, brain activity, and other bodily functions.
Statistical Procedures
A set of methods used to collect, analyze, interpret, and present data in a meaningful way.
Research Methods
Systematic techniques used in scientific studies to collect, analyze, and interpret data.
Collecting Data
The process of gathering and measuring information on variables of interest in a systematic fashion.
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