I Save . . . Height, Height women, No men, cm cm 1 175 167 IN 182 155 3 195 169 4 182 172 5 165 156 6 167 168 7 169 171 8 172 164 9 177 155 10 182 169 11 161 145 12 163 152 13 176 172 14 173 176 15 174 168 1) Define study design 2) Evaluate the statistical significance of the differences between the groups, taking into account the normality of the distribution. 3) Formulate a question using PICO 4) Within 12 months, a study was conducted to identify the effective dose of the new drug C for weight loss. Patients were randomly assigned to dose groups. The data are presented in the table: Group 15 mg Group 20 mg Group 30 mg 98 91 91 103 93 90 95 94 90 96 95 89 99 96 94 1) Define study design 2) Does the dose level have a statistically significant effect on weight, taking into account the normality of the distribution? 3) Formulate a question using PICO 5) During a retrospective study, the following data were obtained and indicated in the table. 2 17>I Save . . . No The term of Weight of a newborn, gr termination of pregnancy in weeks 1. 38,5 3300 2. 38,0 3130 3. 33,0 1460 4. 35,5 2290 5. 39,0 2520 6. 28,0 1255 7. 40,5 2430 8. 40,0 2820 33,5 2100 10. 27,5 950 11. 26,0 490 12. 39,5 4010 13. 38,0 3660 14. 39,5 3340 15. 38,5 4000 16 39,0 2840 17 39,0 3600 18. 28,0 870 19. 36,0 1770 20. 33,5 1890 21. 25,0 680 22. 29,0 1250 23. 39,0 3860 24. 40,0 3300 25. 36,0 2920 1) Define study design 2) Analyze the relationship between the period of delivery and the body weight of newborns, taking into account the normality of the distribution. 3) Formulate a question using PICO 6) During a retrospective study, the following data were obtained simultaneously by copying the data indicated in the table. Ne BMI Cholesterol level, mmol/I 1. 26 7,3 2. 22 6,25 3. 32 9.9 4. 28 7.8 5. 31 10,1 6. 26 7,2 7. 30 9.7 8. 30 9.8 9 . 22 6,27 10. 27 6,98 3 17 >I Save . . . 11. 31 9,7 12. 30 9.1 13. 31 8,8 14. 32 3,3 15. 29 4,0 16. 26 7,3 17. 22 6,25 18. 32 9.9 19. 28 7,8 20. 31 10,1 21. 26 7,2 22. 30 9,7 23. 30 9,8 24. 22 6,27 25. 27 6,98 1) Define study design 2) Analyze the relationship between BMI and cholesterol levels, taking into account the distribution different from normal. 3) Formulate a question using PICO 7) For 6 months, a study was conducted to determine the effectiveness of a new iron preparation C. Patients were randomly assigned to placebo groups of a standard iron preparation B, and a new iron preparation under study C. Hemoglobin level measurement data are presented in the table: Treatment C Treatment B Placebo 110 115 112 115 110 115 116 117 120 120 120 118 112 118 120 1) Define study design 2) Does the new iron preparation have a statistically significant effect on the hemoglobin level, taking into account the distribution different from normal? 3) Formulate a question using PICO 8) To evaluate the effectiveness of the new antihypertensive agent, systolic blood pressure measurements were performed in patients suffering from hypertension before and after taking the drug. As a result, the following data were obtained: Systolic blood pressure level, mmig. Patient before taking the drug after taking the drug 4 17 >I Save . . . 1 140 130 2 145 125 3 135 120 4 130 117 5 150 125 6 145 130 140 135 8 145 115 g 135 115 10 130 120 1) Determine study design 2) Make a conclusion about the statistical significance of the differences obtained and the effectiveness of a new antihypertensive agent with a distribution different from normal. 3) Formulate a question using PICO 9) Researchers, simultaneously measuring the weight of women and men of the same age, obtained the following data, indicated in the table: Men's weight, Women's weight, No kg kg 1 74 57 N 85 64 3 70 74 4 67 75 5 79 67 6 95 68 7 98 54 8 76 52 9 74 55 10 75 59 1) Define study design 2) Evaluate the statistical significance of the differences between the groups, taking into account the distribution different from normal. 3) Formulate a question using PICO 10) 315 residents of Almaty were simultaneously asked if they had ever taken a stretching course. Their genders were also recorded. The contingency table below was constructed. 5 17 >I Save . . . Have you taken a stretching course? Yes No Men 41 81 Women 100 93 1) Define study design 2) Determine if there is a relationship between gender and whether or not someone has taken an online course. 3) Formulate a question using PICO. 11) 94 students participated in a survey to find out if marital status affect student's academic performance. Marital status Academic progress Total Excellent Good Satisfactory Married 7 71 21 99 Single 5 39 30 74 1) Define study design 2) Determine if there is a relationship between marital status and academic permofmance 3) Formulate a question using PICO. 12) Researchers, simultaneously measuring the weight of women and men of the same age, obtained the following data, indicated in the table: Men's weight, Women's weight, No kg kg 1 85 68 2 98 54 3 76 52 4 74 55 75 59 6 85 61 7 94 62 8 83 71 9 69 74 10 67 69 1) Define study design 2) Evaluate the statistical significance of the differences between the groups, taking into account the distribution is not different from normal. 3) Formulate a question using PICO 6 17 >I Save . . . Dear students! Find out the individual task number next to your names and do the task! The task should be attached 24 hours before test. 1) To assess the effectiveness of a new hypoglycemic agent, blood glucose levels were measured in patients with diabetes mellitus before and after taking the drug. As a result, the following data were obtained: Patient's N Blood glucose level, mmol / 1 before taking the drug after taking the drug 9,6 5,7 8,1 4,2 8,8 6,4 7,9 5,5 LD CO YOU A WN - 9,2 5,3 8,0 4,2 8,4 5,1 10,1 5,9 7,8 7,5 10 8,1 5,0 1) Determine study design 2) Make a conclusion about the statistical significance of the differences obtained and the effectiveness of the new hypoglycemic agent, taking into account the normality of the distribution. 3) Formulate a question using PICO 2) As a result of a retrospective study of the influence of the smoking factor on the incidence of arterial hypertension, the following data were obtained: Hypertension + Hypertension - Total Smokers 40 30 70 Non-smokers 32 48 80 Total 72 78 150 1) Define study design 2) Determine the statistical significance of the influence of the smoking factor on the incidence of arterial hypertension. 3) Formulate a question using PICO 3) Researchers, simultaneously measuring the heights of women and men, obtained the data presented in the table below: