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Cremeux Cremeux
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9 years ago
In research on the effects of noise on sleep, a researcher wonders whether disrupted sleep may be due to drinking coffee rather than to living near an airport. What type of hypothesis is this?
A) a confounding variable hypothesis
B) a null hypothesis
C) a research hypothesis
D) a moot hypothesis
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
I was pretty confident with this, you're welcome.
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