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Author Question: How many threats to internal validity must researchers contend with? A) 1 B) 2 C) 7 D) 9 E) ... (Read 26 times)

urbanoutfitters

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on: Jun 20, 2018
How many threats to internal validity must researchers contend with?
 
  A) 1 B) 2 C) 7 D) 9 E) 20

Question 2

In a factorial design, the specific effect of one particular IV, regardless of the other IVs in the
  study, is called the
 
  A) the interaction B) main effect
  C) the F probability D) the F ratio


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bobsmith

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Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

B


urbanoutfitters

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Reply 2 on: Jun 20, 2018
Gracias!

bdobbins

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Reply 3 on: Yesterday
Wow, this really help

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