In general, what would a zerozero residual mean in this context? a. a zerozero residual means the student has the exact verbal score thatthe exact verbal score that the linear model would predict. b. a zerozero residual means the student has a higher verbal score thana higher verbal score than the linear model would predict. c. a zerozero residual means the student has a lower verbal score thana lower verbal score than the linear model would predict.

Which factor contributed to the rise of african empires such as ghana and mali?

Quick using the information in the graph, one might speculate that a) w.w.i created increased job opportunities in the u.s. b) the election of president hoover in 1936 caused unemployment to decline. c) the return of soldiers following w.w.ii caused unemployment to increase in the u.s. d) the new deal programs of president roosevelt created employment opportunities in the u.s.

Martha participates in a research study in order to receive extra credit for her psychology class. when she arrives in the research office she is given a can of what looks and tastes like beer, but which actually contains no alcohol. in the adjoining room martha's classmate karen is also participating in the study. karen receives a can of alcoholic beer. if the experiment was designed to test the effects of alcohol on concentration, then who is exposed to the independent variable?