In a two-factor experiment with 2 levels of factor A and 2 levels of factor B, three of the treatment means are essentially identical and one is substantially different from the others.  What result(s) would be produced by this pattern of treatment means?

The values in the following matrix are treatment means from a two-factor study. One of the means is missing. What value for the missing mean would most likely result in no main effect for factor A?     B1 B2 A1 14 10 A2 12 ?

The values in the following matrix are treatment means from a two-factor study. One of the means is missing. What value for the missing mean would most likely result in no main effect for factor B?     B1 B2 A1 10 8 A2 15 ?

The results from a two-factor analysis of variance show a significant main effect for factor A and a significant main effect for factor B.  Based on this information, what can you conclude about the main effects?

SSbetween groups is a measure of what?

To what measurement scale does the variable ‘IQ test score’ belong to?

Which of the following is an incorrect pairing of variable to type of variable?

A researcher measures the heights of 100 women studying at UW-Madison to gain information about the average height for all women studying at UW-Madison. The group of all women studying at UW-Madison is an example of a ______.

In analysis of variance (ANOVA), the denominator in the F-ratio is _____.

For an independent-measures research study, the data show a 4-point difference between the two treatment means and a pooled variance of 100. Given this information, the value of Cohen’s d is: