Rubric for SPSS Exercise Worksheet (20 points) Category Completion Correctness Figures and Tables Understanding Total 5 pts 4 pts 3 pts All answers were completed. Most answers were completed. Several of the answers were incomplete. All answers were correct. Most answers were correct. Several of the answers were incorrect. All answers were correctly supported using SPSS figures and tables. Most answers were correctly supported using SPSS figures and tables. Several of the answers were incorrectly supported using SPSS figures and tables. Student demonstrated a complete understanding of the statistical concepts used to answer the questions. Student demonstrated understanding of the statistical concepts used to answer the questions. Student demonstrated little understanding of the statistical concepts used to answer the questions. Comments This worksheet was developed by Dr. Kurt Michael of Liberty University 2015 Page 1 of 3 Name: SPSS Worksheet 2: (ANOVA) Instructions: Lesson 25 Exercise File 1 is located at the end of the chapter under the heading Exercises in your Green and Salkind textbook. Complete the exercise and then complete the worksheet below by filling in the blanks and answering the questions. H01: There is no significant difference in the amount of extrovertednesss among blondes, brunettes, and redheads. Assumptions Outliers: Create a Box and Whisker plot for each group. Hint: Graph > Legacy > Boxplot > Simple. Insert the Box and Whisker plot below: Note: Look for extreme outliers. Insert Graph or Table Here Fill in the blanks: Groups Outliers (Item #) Are there any outliers? Blonde Brunet Redhead < Note: Remove any outliers from the dataset before continuing.> Assumption of Normality: Run a normality test for each group. Insert Tests of Normality table below: This worksheet was developed by Dr. Kurt Michael of Liberty University 2015 Page 2 of 3 Insert Graph or Table Here Fill in the blanks: Should you use a Shapiro-Wilks or Kolmogorov-Smirnov test? Why? Answer: Groups Significance Is the assumption of normality met? Blonde Brunet Redhead Assumption of Equal Variance: Insert Levene's Test of Equality of Error Variancesa table(s) below: Insert Graph or Table Here Fill in the blanks: Significance Is the assumption of equal variance met? Results Insert Tests of Between-Subjects Effects table(s) below: Insert Graph or Table Here This worksheet was developed by Dr. Kurt Michael of Liberty University 2015 Page 3 of 3 Fill in the blanks: Value d.f. between Groups d.f. within Groups F-statistic F-critical (Hint: See Appendix C in Warner) p- value Partial Eta Squared Is the F- statistic greater than F-critical? Answer: Is the p- value less than .05? Answer: Should you reject or fail to reject the null? Answer: Is the effect size small, medium, or large? Hint: See Table 5.2 in Warner, p. 208. Answer: Should you run post hoc analysis? Answer: Descriptive Statistics Groups Blonde Brunet Redhead Mean S.D