QuickHelper

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    Phoniex
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Category > Math Posted 14 Sep 2017 My Price 7.00

Need math help To investigate how trans fat might affect fertility

1.  To investigate how trans fat consumption might affect fertility, researchers analyzed data available from 18,555 healthy women who participated in the Nurses' Health Study between 1991 and 1999.

A.  Observational Study

B.  Experiment

C.  Simple random sampling

D.  Stratified random sampling

E.  Systematic random sampling

Answers

QuickHelper
(10)
Status NEW Posted 14 Sep 2017 05:09 AM My Price 7.00

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