Examlex
Which of the following were changes made to the NCVS during the survey redesign?
Marginal Mean
The average value of a variable across different levels of another variable, often used in the context of multivariate experiments and statistical analysis.
Men
Adult human males, often mentioned in socio-demographic and health-related research studies.
Means
Statistical measures that represent the average or central value of a data set by summing all the values and dividing by the number of values.
Main Effects
The direct influence of an independent variable on a dependent variable in an experimental study.
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