Author Question: ________ are used if researchers want to estimate the range of scores in a distribution that is ... (Read 62 times)

cool · **on:** Jun 20, 2018

________ are used if researchers want to estimate the range of scores in a distribution that is
likely to include a particular characteristic of a population, like the mean.

A) Mean squares B) SD scores
C) Interval estimates D) z scores

Question 2

How do nuisance variables affect the scores in a distribution?

A) decrease the difference between two distributions
B) increase the difference between two distributions
C) decrease the spread of scores
D) increase the spread of scores