[Answered] Selection bias can occur if volunteers only are used in a study. 1.True ...

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Author Question: Selection bias can occur if volunteers only are used in a study. 1.True ... (Read 45 times)

Pea0909berry

Hero Member
Posts: 573

on: Jul 24, 2018

Selection bias can occur if volunteers only are used in a study.
1.True
2.False

Question 2

A study is an observational study if the investigator observes the behavior of a response variable when one or more factors are manipulated.
1.True
2.False

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Marked as best answer by a Subject Expert

blakeserpa

Sr. Member
Posts: 338

Reply #1 on: Jul 24, 2018

Answer to Question 1

1

Answer to Question 2

2

Pea0909berry

Member
Posts: 573

Reply 2 on: Jul 24, 2018

Gracias!

nathang24

Member
Posts: 314

Reply 3 on: Yesterday

Thanks for the timely response, appreciate it

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