Single Sample: A cognitive psychologist believes that a particular drug affects short- term memory. The drug is safe, with no side effects. An experiment is conducted in which 8 randomly selected subjects are given the drug and then given a short time to memorize a list of 10 words. The subjects are then tested for retention 15 minutes after the memorization period. The number of words correctly recalled by each subject is as follows: 8,9,10,6,8,7,9,7. Over the past few years, the psychologist has collected a lot of data using this task with similar subjects and has obtained a mean of 6 words correctly recalled (the data were normally distributed).
Single Sample: A cognitive psychologist believes that a particular drug affects short- term memory. The drug is safe, with no side effects. An experiment is conducted in which 8 randomly selected subjects are given the drug and then given a short time to memorize a list of 10 words. The subjects are then tested for retention 15 minutes after the memorization period. The number of words correctly recalled by each subject is as follows: 8,9,10,6,8,7,9,7. Over the past few years, the psychologist has collected a lot of data using this task with similar subjects and has obtained a mean of 6 words correctly recalled (the data were normally distributed).
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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
Transcribed Image Text:Single Sample: A cognitive psychologist believes that a particular drug affects short-
term memory.
The drug is safe, with no side effects. An experiment is conducted in
which 8 randomly selected subjects are given the drug and then given a short time to
memorize a list of 10 words. The subjects are then tested for retention 15 minutes
after the memorization period. The number of words correctly recalled by each
subject is as follows: 8,9,10,6,8,7,9,7. Over the past few years, the psychologist has
collected a lot of data using this task with similar subjects and has obtained a mean of
6 words correctly recalled (the data were normally distributed).
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