There are 4 questions!
For the Independent Sample t-test output here, do you reject or fail to reject the null hypothesis? Group Statistics Gender Std of Std. Error subject N Mean Deviation Mean Number of times male 28 2.0000 1.33333 25198 subject attempted female 99 2.5253 1.62470 . 16329 fasting/diets in past year Independent Samples Test Levene's t-test Test for for Equality Equality of of Variances Means 95% Confidence Interval of Sig. the (2- Mean Difference F Sig df tailed) Difference Lower Upper Number of times Equal 838 .362 -1.567 125 120 .52525 -1.18880 1382 subject variances attempted assumed fasting/diets in Equa -1.749 51.916 086 -.52525 -1.12779 .0772 past year variances not assumed Select one: O a. Fail to reject the null. O b. Reject the null hypothesis.Please match the correct statistical test with the independent and dependent variable pairs. IV= difference between time 2 and time one and DV= effect of Prozac on Choose... the well-being of depressed individuals IV= smoking status (yes or no) and DV= the number of years you live (life Choose... expectancy) IV= smoking status (smoker or non-smoker) and DV= has asthma (yes Choose... or no)Please look at the chi-square output below. What is the Pearson chi-square test statistic? Gender * Engagement in one-night stand Crosstabulation Engagement in one- Total night stand No Yes Count 46 6 52 Expected 48.5 3.5 52.0 Male Count % within 88.5% 11.5% 100.0% Gender Gender Count 177 10 187 Expected 174.5 12.5 187.0 Female Count % within 94.7% 5.3% 100.0% Gender Count 223 16 239 Expected 223.0 16.0 239.0 Total Count % within 93.3% 6.7% 100.0% Gender Chi-Square Tests Value df Asymp. Exact Exact Sig. (2- Sig. (2- Sig. (1- sided) sided) sided)Pearson Chi- 2.496a 114 Square Continuity 1.604 Correction 205 Likelihood Ratio 2.209 .137 Fisher's Exact Test .123 .106 Linear-by-Linear 2.486 115 Association N of Valid Cases 239 a. 1 cells (25.0%) have expected count less than 5. The minimum expected count is 3.48. b. Computed only for a 2x2 table Select one: a. 1.604 O b. 2.496 O c. . 114 O d. .106Based upon the chi-square output below, you fail to reject or reject the null hypothesis? Gender * Engagement in one-night stand Crosstabulation Engagement in one- Total night stand No Yes Count 46 6 52 Expected 48.5 3.5 52.0 Male Count % within 88.5% 11.5% 100.0% Gender Gender Count 177 10 187 Expected 174.5 12.5 187.0 Female Count % within 94.7% 5.3% 100.0% Gender Count 223 16 239 Expected 223.0 16.0 239.0 Total Count % within 93.3% 6.7% 100.0% Gender Chi-Square Tests Value df Asymp. Exact Exact Sig. (2- Sig. (2- Sig. (1- sided) sided) sided)Pearson Chi- 2.496a 1 .114 Square Continuity 1.604 Correctionb 205 Likelihood Ratio 2.209 1 137 Fisher's Exact .123 106 Test Linear-by-Linear 2.486 .115 Association N of Valid Cases 239 a. 1 cells (25.0%) have expected count less than 5. The minimum expected count is 3.48. b. Computed only for a 2x2 table Select one: a. Reject the null hypothesis O b. Fail to reject the null hypothesis
