Which of the following is true of the dependent variable in regression analysis?
A) used to predict the independent variable, and it is the x in the regression formula
B) used to predict the independent variable, and it is the y in the regression formula
C) predicted, and it is usually termed x in the regression formula
D) predicted, and it is usually termed y in the regression formula
E) predicted by the categorical variable, termed i, in the regression formula
Which of the following is correct?
A) Every sample contains information about its population and there is never any
sampling error.
B) Few samples contain information about populations, demographics give you
information about populations.
C) Every sample contains information about its population and there is always some
sampling error.
D) Populations that contain information about samples are free of sampling errors.
E) Sampling errors are not free, they are costly and contain poor estimators.