Please provide step by step assistance with equations and/or SPSS.
AutoSave OFF W- 605 FE 2 - Saved to my Mac Home Insert Draw Design Layout References Mailings Review View Tell me Share Comments Times New... 12 AA Aa Ap 24 AaBbCcDdEe AaBbCcDdEe AaBbCcD AaBbCcDdE Paste B I Uvab X X ADVAv Normal No Spacing Heading 1 Heading 2 Styles Dictate Sensitivity Pane Q1. A clinical trial is run to assess the effects of different forms of regular exercise on HDL levels in persons between the ages of 18 and 29. Participants in the study are randomly assigned to one of three exercise groups - Weight training, Aerobic exercise, or Stretching/Yoga - and instructed to follow the program for 8 weeks. Their HDL levels are measured after 8 weeks and are summarized below. Weight Training Aerobic Exercise Stretching/ Yoga 48 38 56 49 Is there a significant difference in mean HDL levels among the exercise groups? Run the test at a 5% level of significance. (10 points) Page 1 of 6 466 words English (United States) Focus E + 96%AutoSave OFF W- 605 FE 2 - Saved to my Mac Home Insert Draw Design Layout References Mailings Review View Tell me Share Comments Times New... 12 AA Aa Ap 21 AaBbCcDdEe AaBbCcDdEe AaBbCcD AaBbCcDdE Normal No Spacing Heading 1 Heading 2 Styles Dictate Sensitivity Paste B I Uvab X X ADVAv Pane a) Hypotheses (1 point) Ho: VS. HA b) Summary statstics (2 points) Group Exercise Group N Mean Std Dev Weight Training 2 Aerobic Exercise Stretching/ Yoga c) MSB (1 point) MSB= 2 Page 2 of 6 466 words English (United States) Focus E + 96%AutoSave OFF W- 605 FE 2 - Saved to my Mac Home Insert Draw Design Layout References Mailings Review View Tell me Share Comments Times New... 12 AA Aa Ap EVEvav 24 AaBbCcDdEe AaBbCcDdEe AaBbCcD AaBbCcDdE Paste B I Uvab X X ADVAv Normal No Spacing Heading 1 Heading 2 Styles Dictate Sensitivity Pane d) MSW (1 point) MSW= e) Compute F-stat (3 points) F-stat= f) P-value (1 point) g) Conclusion (1 point)(circle one ) Accept HO Reject HO Page 3 of 6 466 words English (United States) Focus + 96%AutoSave OFF W- 605 FE 2 - Saved to my Mac Comments Home Insert Draw Design Layout References Mailings Review View Tell me Share Times New... 12 AA Aa Ap 24 AaBbCcDdEe AaBbCcDdEe AaBbCcD AaBbCcDdE Normal No Spacing Heading 1 Heading 2 Styles Dictate Sensitivity Paste B I Uvab X X ADVAv Pane Q2. Consider all observations as one sample of X (1st column) and Y (2nd column) values. Answer the following questions: (20 points) 78 4.4 74 3.9 68 76 4 80 3.5 84 4.1 50 2.3 93 4.7 55 1.7 4.9 1.7 4.6 1.7 3.9 69 3.7 3.1 90 4 42 1.8 4.1 1 8 a) Calculate the correlation coefficient r (5 points) Focus + 96% Page 4 of 6 466 words English (United States)AutoSave OFF W- 605 FE 2 - Saved to my Mac Home Insert Draw Design Layout References Mailings Review View Tell me Share Comments Times New... 12 AA Aa Ap AaBbCcDdEe AaBbCcDdEe AaBbCcD AaBbCcDdE Paste B I Uvab X X ADVAv Normal No Spacing Heading 1 Heading 2 Styles Dictate Sensitivity Pane b) Fit the regression model (predicting Y from X) and report the estimated intercept and slope. (5 points) c) Test whether the slope equals 0. Report your hypothesis, test statistic, p-value. (10 points) Page 5 of 6 466 words English (United States) Focus + 96%AutoSave OFF W- 605 FE 2 - Saved to my Mac Home Insert Draw Design Layout References Mailings Review View Tell me Share Comments Times New... 12 AA Aa Ap 24 AaBbCcDdEe AaBbCcDdEe AaBbCcD AaBbCcDdE Paste B I Uvab X X ADVAv Normal No Spacing Heading 1 Heading 2 Styles Dictate Sensitivity Pane Q3. A clinical trial is run to investigate the effectiveness of an experimental drug in reducing pre-term delivery to a drug considered standard care and to placebo. Pregnant women are enrolled and randomly assigned to receive either the experimental drug, the standard drug, or placebo. Women are followed through delivery and classified as delivering pre-term (
