Author Question: An independent-measures research study uses two samples, each with n = 12 participants.If the data ... (Read 52 times)

lracut11 · **on:** Jun 20, 2018

An independent-measures research study uses two samples, each with n = 12 participants.If the data produce a t statistic of t = 2.08, then which of the following is the correct decision for a two-tailed hypothesis test?

A) Reject the null hypothesis with = .05 but fail to reject with = .01
B) Reject the null hypothesis with either = .05 or = .01
C) Fail to reject the null hypothesis with either = .05 or = .01
D) It cannot be answered without additional information.

Question 2

The classrooms in the Psychology department are numbered from 100 to 108. A professor records the number of classes held in each room during the fall semester. If these values are presented in a frequency distribution graph, what kind of graph would be appropriate?

A) a histogram
B) a polygon
C) a histogram or a polygon
D) a bar graph