To determine whether a research finding is statistically significant, researchers: a. convert positive correlations to negative ones.
b. confirm correlational evidence with empirical findings.
c. perform detailed case studies to validate findings.
d. survey other researchers to ensure the hypothesis is significant.
e. compare the means of the control group and experimental group.

Which of the following would a historian most likely study to find data

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?

How many states were there when the constitution was written?