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please answer asap

Posted: Wed May 11, 2022 9:03 am
by answerhappygod
please answer asap
Please Answer Asap 1
Please Answer Asap 1 (54.27 KiB) Viewed 20 times
QUESTION 4 When individuals are selected as per the outcome variable, it is a: O a. Systematic error O b. Case-control sample O c Random sample O d. Cohort sample QUESTION 5 Which of the following r indicates strongest association? O a.0 O 6.0.48 OC-1 O d. -0.22 QUESTION 6 Chi-square measures strength of association True False QUESTION 7