9: 1 2 3 4 S 6 7 8 9 10 11 :~ 12 N 13. 14 15 S 16 NO 17 18. 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Class 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00) 1.00 1.00 1.00 1,00 1.00 1.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2,00 Stress 15.00 10.00 19.00 12.00 7.00 9.00 18.00 15.00 17.00 19.00 12.00 20.00 16.00 23.00 10.00 18.00 16.00 17.00 19.00 17.00 18.00 16.00 18.00 12.00 22.00 15.00 18.00 18.00 23.00 19.00 22.00 23.00 25.00 14.00 18.00 21.00 17.00 14.00 19.00 13.00 Diet 1.00 1.00 1.00 ▾ 1.00 1.00 1.00 1.00 1.00 1.00 1.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 B Weight Gain 21.10 5.50 26.90 14.00 14.20 11.40 3.00 12.00 11.90 21.40 1.70 -4 3.00 2.50 -1.60 3.90 -7.50 -2.10 -4.10 6.90 -3.40 -3.30 1.70 -4.20 -1.60 -.30 2.00 -9.90 30 -5.60 Major 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 GPA 2.79 3.99 3.20 3.04 3.90 3.87 3.39 3.23 2.74 3.28 3.52 2:68 3.77 3.05 3.28 3.20 3.66 4.00 3.44 2.95 3.38 3.28 3.45 2.99 2.83 3.12 3.14 3.70 3.39 2.81 var
9: 40 41 42 43 44 45 46 47 48 49 50 51 22285ã van * ~~~ 52 53 54 55 56 57 59 60 61 62 63 64 65566RENKNAKAKA 67 68 69 70 71 72 73 74 75 76 77 78 79 Class 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2,00 2.00 2.00 2.00 2.00 2.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 Stress 13.00 23.00 11.00 18.00 17.00 23.00 15.00 24.00 17.00 21.00 9.00 10.00 13.00 13.00 20.00 16.00 10.00 13.00 20.00 13.00 21.00 30.00 25.00 27.00 21.00 20.00 18.00 21.00 28.00 28.00 25.00 23.00 29.00 19.00 22.00 24.00 18.00 20.00 23.00 26.00 Diet **** Weight Gain Major CPA var
9: 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 Class 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 Stress 26.00 21.00 16.00 27.00 24.00 24.00 23.00 21.00 22.00 25.00 21.00 20.00 18.00 19.00 20.00 17.00 20.00 16.00 21.00 25.00 28.00 18.00 17.00 16.00 21.00 23.00 27.00 27.00 20.00 20.00 22.00 18.00 16.00 31.00 19.00 20.00 23.00 22.00 22.00 27.00 Diet Weight Gain Major CPA var
9 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 125 124 125 126 127 128 129 SPSS Statistics Class 3.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 Fee Edit Stress 21.00 20.00 18.00 19.00 20.00 17.00 20.00 16.00 21.00 25.00 28.00 18.00 17.00 16.00 21.00 23.00 27.00 27.00 20.00 20.00 22.00 18.00 16.00 31.00 19.00 20.00 23.00 22.00 22.00 27.00 20.00 Diet
A student conducting an honors thesis wants to know if students in different majors have significantly different grade point averages. She gathers 30 students total from psychology, biology, and English, and tests for differences in the average GPA at the .05 level. 1. What is the null hypothesis? 2. What is the alternative hypothesis? 3. What significance level are we testing against? 4. What are the samples sizes for each group? 5. What is the mean for group 1? 6. What is the mean for group 2? 7. What is the mean for group 3? 8. Complete the ANOVA table; Source Group Error Total SS df MS F difference(s)? 12. Substantively interpret your decision & APA. Р 9. Do we reject the null hypothesis? 10. How much variance are we able to explain? 11. If you have a significant result, run a Tukey's post-hoc. Where are the