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Author Question: Decide if the study is an observational study or an experiment. One hundred adults who had either ... (Read 97 times)

newbem

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on: Jul 24, 2018
Decide if the study is an observational study or an experiment. One hundred adults who had either Type 1 or Type 2 diabetes were randomly divided into 2 groups to determine if the inhalable version of insulin is able to manage blood sugar levels just as well as injected insulin.
 a. Observational Study
  b. Experiment

Question 2

Decide if the study is an observational study or an experiment. 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


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princessflame2016

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Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

A


newbem

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Reply 2 on: Jul 24, 2018
Gracias!

nanny

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Reply 3 on: Yesterday
Wow, this really help

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