A group of neuroscientists conducted a study to determine if the neurotransmitter acetylcholine may be important for reference memory. A group of rats was selectively bred to exhibit high levels of acetylcholine while another group was bred for low levels of acetylcholine in the brain. Then the two groups of rats performance on a reference memory test was compared. Identify the appropriate test.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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A group of neuroscientists conducted a study to determine if the neurotransmitter acetylcholine may be
important for reference memory. A group of rats was selectively bred to exhibit high levels of acetylcholine
while another group was bred for low levels of acetylcholine in the brain. Then the two groups of rats
performance on a reference memory test was compared.
Identify the appropriate test.
Select one:
a. single samples t test
b. z test
c. paired samples t test.
X
d.
independent samples t test
Transcribed Image Text:A group of neuroscientists conducted a study to determine if the neurotransmitter acetylcholine may be important for reference memory. A group of rats was selectively bred to exhibit high levels of acetylcholine while another group was bred for low levels of acetylcholine in the brain. Then the two groups of rats performance on a reference memory test was compared. Identify the appropriate test. Select one: a. single samples t test b. z test c. paired samples t test. X d. independent samples t test
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