Using the following set of data points, calculate the median: 8, 2, 7, 2, 2, 5, 8, 3, 6, 6, 1

A two-factor experiment with 5 levels of factor A and 7 levels of factor B would consist of ____ separate treatment conditions and the dfFactor A would be ____.

A repeated-measures analysis of variance produces SSwithin treatments = 24 and SSbetween treatments = 40.  For this analysis, what is the value of SSerror?

A one-tailed independent-samples t-test was used to examine whether a violent video game increased aggression compared to a non-violent video game. The critical value was 3.76. The test results are as follows: t(78) = 4.30, p < .05, d = 0.21. Which of the following is true?

The results from a repeated-measures ANOVA are reported as: F(3, 23) = 3.75, p < .05. For this study, how treatment conditions were compared?

A professor is using a new teaching method that is supposed to increase his students’ exam scores. A one-tailed t-test was used. The critical value is 2.75 and the obtained value is 2.23. Which of the following is correct?

Which set of scores has the smallest standard deviation?

For a population with µ = 40 and s = 8, what is the z-score corresponding to X = 46?

What proportion of scores fall above the z-score of 1.88?

A Factorial ANOVA has 3 levels for factor A and 8 levels for factor B and uses 5 participants in each treatment condition. What is the total number of participants needed for the study?