The category of law that covers cases involving private rights and relationships between individuals and groups is ______.

In a matched-subjects design, it is best to match on variables that

A) show the smallest amount of variance in the population from which we are sampling. B) demonstrate very small mean differences in randomly selected groups. C) do not affect the dependent measure(s). D) show the greatest natural variability in the population from which we are sampling.

Matched-subjects designs

A) require no more than ten participants, just like within-subjects designs. B) are sensitive to small experimental differences, just like within-subjects designs. C) cannot be used with young children for ethical reasons. D) require at least four balanced experimental conditions.