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Author Question: One of the first large population studies to examine the relationship between blood cholesterol ... (Read 72 times)

notis

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on: Aug 21, 2018
One of the first large population studies to examine the relationship between blood cholesterol levels and risk of CHD was the Seven Countries Study. This study is an example of ____.
 a. observing
 b. counting cases
 c. relating cases to the population at rise
  d. making comparisons

Question 2

_____ bias is the presence of another variable that accounts for an observation.
 a. Confounding
  b. Measurement
  c. Selection
 d. Control


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at

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Reply #1 on: Aug 21, 2018
Answer to Question 1

d

Answer to Question 2

a


notis

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Reply 2 on: Aug 21, 2018
Gracias!

duy1981999

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Reply 3 on: Yesterday
Wow, this really help

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