The data below are from an independent-measures experiment comparing three different treatment conditions. Treatment 1 Treatment 2 Treatment 3 0 1 4 0 4 3 0 1 6 2 0 3 Find the following: SS Total:

The following data are from an independent-measures experiment comparing two treatment conditions:                       Treatment 1     Treatment 2                                                6                    19                                              13                      9                                                8                    18                                                4                    10                                              13                    12                                                4                    14                                              11                    19                                                5                    11     Which variables are described in this scenario and what are their scales of measurement? Which test should you use?

Which of the following designs refers to a study in which the units of analysis are populations or groups of people rather than individuals (select one best answer)?   Ecological study Case-control Study Cohort study Cross-sectional study None of the above

There is a strong relationship between heterosexual couples attractiveness scores. Therefore, a researcher wanted to determine if husbands attractiveness score may be predicted from their counterparts’ scores.  Below are couples attractiveness ratings.    Observation Wife (X) Husband (Y) 1 11 14 2 6 7 3 16 15 4 4 7 5 1 3 6 10 9 7 5 9 8 3 8 Complete the following ANOVA table  Source SS DF MS F SSreg         SSres         SStotal

In a certain study, the effect on oat yield was compared for the Pallinup, Overberg and Magnifico varieties of oats and four different concentrations of manure (0, 0.2, 0.4 and 0.6 tonnes per acre). Identify the experimental units, response variable, factor(s), levels of each factor and treatments.

If other factors are held constant which of the following sets of data is most likely to produce a significant value for the repeated measures t statistics? n=15 and MD= 4 n=30 and MD =2 n=15 and MD= 2 n=30 and MD=4

The following data are from an experiment comparing two treatment conditions. Do these data indicate a significant difference between the treatment at the levels of .05 level of significance.    Treatment 1 Treatment 2 13 9 9 5 7 5 11 9