

SPSS Assignment  
After watching the following SPSS video tutorials, and using the data sets provided, conduct the following statistical tests using SPSS. Turn in a print out of the notated output files. You may download a 14day free trial version of SPSS online, or use the computer labs on campus, in order to complete this assignment. SPSS Overview: http://www.youtube.com/watch?v=msI7xf0tInE&feature=related (data entry) http://www.youtube.com/watch?v=i3D35wMGs_Q&feature=related (data entry II) SPSS Specific tests: http://www.youtube.com/watch?v=36PldkUpXH0&feature=related (ttest) http://www.youtube.com/watch?v=1_d_pS6sos (OneWay ANOVA) http://www.youtube.com/watch?v=Ahs8jS5mJKk (Chisquare) http://www.youtube.com/watch?v=loFLqZmvfzU&feature=related (Pearson r) SPSS data sets: therapy.sav (question 1) cardat.sav (question 2) gradedat.sav (question 3) 1) Mean Comparison: Ttest and OneWay ANOVA 1a) Using the data set therapy.sav, conduct two different ttests: (a) comparing the depression scores of therapy A with therapy B and (b) comparing therapy A with Therapy C. On the output file, circle the group means, the t, as well as the significance level for each test 1b) Using the same data set, conduct a oneway ANOVA testing the depression scores for all three therapy groups with a Tukey HSD post hoc test. On the output file, circle the F and the significance level, as well as the significance level for each of the posthoc tests. 2) Chisquare Using the data set cardat.sav, conduct a chisquare analysis testing the association between car size and fatality. On the output file, circle the chisquare and the significance level. 3) Pearson r Using the data set gradedat.sav, conduct a Pearson r analysis testing the association between absences and test scores. On the output file, circle the r and the significance level.



Send problems, comments or suggestions to: hembrees@csus.edu. Updated: January 25, 2013