|
Title: What is indicated by a large variance for a sample of difference scores? Post by: littleroberts on Mar 19, 2018 What is indicated by a large variance for a sample of difference scores?
a. A consistent treatment effect and a high likelihood of a significant difference b. A consistent treatment effect and a low likelihood of a significant difference c. An inconsistent treatment effect and a high likelihood of a significant difference d. An inconsistent treatment effect and a low likelihood of a significant difference Question 2 In general, what characteristics of the difference scores are most likely to produce a significant t statistic for the repeated-measures hypothesis test? a. A large number of scores and a large variance b. A large number of scores and a small variance c. A small number of scores and a large variance d. A small number of scores and a small variance Question 3 In general, what is the effect of an increase in the variance for the sample of difference scores? a. An increase in the standard error and an increase in the value of t b. An increase in the standard error and a decrease in the value of t c. A decrease in the standard error and an increase in the value of t d. A decrease in the standard error and a decrease in the value of t Title: What is indicated by a large variance for a sample of difference scores? Post by: thatguy on Mar 19, 2018 Content hidden
|