The following data were obtained from a repeated-measures research study. What is the value of MD for these data?Subject            1st       2nd   #1                  8          15   #2                  6          10   #3                10            5   #4                  9          17   #5                  7          13

An advertising company would like to know which of three popular TV shows puts people in the best mood. Participants are randomly assigned to watch one of three TV shows and then completed a questionnaire that assesses mood. The TV shows and mood scores are 30 Rock (M = 18), The Office (M = 24), and Family Guy (M = 20). Higher scores indicate better moods. The ANOVA results are F(2, 149) = 3.42, p < .01. Based on these results, which conclusion is true?

What is the mean for the following scores?  Scores: 1, 6, 14

Which of the following cannot be measured on an ordinal scale?

Which of the following sets of sample data would produce the largest value for an independent-measures t statistic?

An advertising company would like to know which of three popular TV shows puts people in the best mood. Participants are randomly assigned to watch one of three TV shows and then completed a questionnaire that assesses mood. The TV shows and mood scores are 30 Rock (M = 18), The Office (M = 24), and Family Guy (M = 20). Higher scores indicate better moods. The ANOVA results are F(2, 149) = 3.42, p < .01. Based on these results, which conclusion is true?

For the following distribution, how many people had scores less than X = 19?X               f20-24   215-19   510-14   45-9         1

A two-factor experiment with 8 levels of factor A and 10 levels of factor B would consist of ____ separate treatment conditions and the dfbetween groups would be ____.

A person gets a score of 80 for a test measuring anxiety levels. The mean score is 64 with a standard deviation of 8. What is this person’s z-score?

A researcher plans to conduct a research study comparing two treatment conditions with a total of 20 scores in each treatment.  Which of the following designs would require only 20 participants?