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Author Question: A(n) _______ is the joint effect of multiple independent variables on a dependent variable. a) ... (Read 86 times)

maychende

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on: Jun 20, 2018
A(n) _______ is the joint effect of multiple independent variables on a dependent variable.
 
  a) interactio
 b) main effect
 c) correlation
 d) extraneous variable

Question 2

In an effort to devise a method for early detection of Alzheimer's disease, a researcher obtains PET scans of normal individuals and compares them to scans of people with documented symptoms of Alzheimer's disease.
 
  What sort of differences is the researcher looking for?
   a) Differences in the amount of blood flow to areas of the brain involved in memor
 b) Differences in the electrical activity of the brain as a whole
 c) Differences in the sensitivity of brain cells to radioactive markers
 d) Differences in the degree of hemispheric specialization


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trampas

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

A

Answer to Question 2

A


maychende

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Reply 2 on: Jun 20, 2018
:D TYSM

cassie_ragen

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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