[Answered] Experimenter bias and participant reactivity can threaten both internal and external validity. a. ...

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P68T

Hero Member
Posts: 509

on: Jun 19, 2018

Experimenter bias and participant reactivity can threaten both internal and external validity.

a. True
b. False
Indicate whether the statement is true or false

Question 2

Simple random sampling is also called proportional random sampling.

a. True
b. False
Indicate whether the statement is true or false

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Marked as best answer by a Subject Expert

Chou

Sr. Member
Posts: 335

Reply #1 on: Jun 19, 2018

Answer to Question 1

True

Answer to Question 2

False

P68T

Hero Member
Posts: 509

Reply #2 on: Jun 19, 2018

Thank you!

Chou

Sr. Member
Posts: 335

Reply #3 on: Jun 19, 2018

Happy to help

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