Examlex
What is an operational definitional and what purpose does it serve in research studies? Give an example of an operational definition.
Multiple Regression
A statistical method that utilizes a number of predictor variables to determine the outcome of a criterion variable.
Life Expectancy
An average estimate of the number of years a person or organism is expected to live, based on statistical analyses of age-specific mortality rates.
Regression Model
A statistical model that analyzes the relationship between a dependent variable and one or more independent variables.
Missing Results
Instances where data or outcomes that were expected in a research or analysis are not available or have not been recorded.
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