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Home Q & A Board Laboratory Help Referencing Help
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Cremeux Cremeux
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9 years ago
The conclusions reached by ex post facto designs are
A) scientifically valid because all confounding variables are controlled.
B) not scientifically valid although all confounding variables are controlled.
C) not scientifically valid because confounding variables are not controlled.
D) scientifically valid because all extraneous variables are controlled.
Textbook 
Research Methods: A Process of Inquiry

Research Methods: A Process of Inquiry


Edition: 8th
Authors:
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stylezstylez
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#1
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9 years ago
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Cremeux Author
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#2
9 years ago
Excellent, what I needed. Respect
wrote...
#3
9 years ago
Happy to help Slight Smile
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