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What are the df values for a repeated measures ANOVA with four treatment conditions where n=12?

For a repeated-measures t-test, the researcher obtains an average mean difference of 8 with SS = 260 and a sample size of n = 9. What is the obtained test statistic?

Which of the following would involve a nominal scale of measurement?

Calculate the range for the scores in Group A Group A: 20, 100, 12, 79, 88, 35, 91, 43, 156Group B: 232, 78, 62, 33, 90, 21, 15, 67, 23

Students from Dr. Gallimore’s Psych 210 class took a very difficult exam. However, one student scored 100% one this difficult exam. What measure of central tendency should be used in this case and why?

How would you describe the mode of this data set?5, 6, 2, 3, 9, 0, 8, 3, 7, 5

An experiment concludes that there are significant differences among treatments, with “F(2,27) = 7.62, p < .01, η2 = 0.28.” If the same number of participants was used in all of the treatment conditions, then how many individuals were in each treatment?

What is the probability of drawing a 5 card out of a deck of 52 cards?

A researcher conducts an experiment comparing two treatment conditions with 20 scores in each treatment condition. If a repeated-measures design is used, how many subjects are needed for the experiment?

What are the df values for a repeated measures ANOVA with four treatment conditions where n=12?