Question
A researcher creates a drug that affects intelligence and gives that drug to n=100 people. After taking the drug, the mean intelligence score of the
A researcher creates a drug that affects intelligence and gives that drug to n=100 people. After taking the drug, the mean intelligence score of the sample is M=105. If the population mean of intelligence scores is =100 with a standard deviation of =15, did the drug have a significant effect? (=0.05, two-tails).
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Business Analytics Data Analysis and Decision Making
Authors: S. Christian Albright, Wayne L. Winston
5th edition
1133629601, 9781285965529 , 978-1133629603
