A matched-pair case-control study was conducted in order to assess if there is a relationship between serum Vitamin D levels and migraine headaches. The results are shown below: Control Control With migraine No Migraine (Case) High Vitamin D 22 49 (Case) Low Vitamin D 36 18 If we unmatch the pairs, how many participants would be in cell b?
A matched-pair case-control study was conducted in order to assess if there is a relationship between serum Vitamin D levels and migraine headaches. The results are shown below: Control Control With migraine No Migraine (Case) High Vitamin D 22 49 (Case) Low Vitamin D 36 18 If we unmatch the pairs, how many participants would be in cell b?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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