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An IT helpdesk manager observes that if more IT technicians are scheduled on each shift, then customers have a shorter wait time. This is an example of Negative association Positive association Negative causation Positive causation

An IT helpdesk manager observes that if more IT technicians are scheduled on each shift, then customers have a shorter wait time. This is an example of Negative association Positive association Negative causation Positive causation

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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40 A research group is studying the effect of bedtime habits on sleep quality. The first study took a random sample of adults and asked them about their bedtime habits. The study showed that people who drank tea before bedtime were likely to fall asleep easier than those who did not drink tea. The second study took a group of adults and randomly divided them into two groups. One group was told to drink tea each night for a week, while the second group was told not to drink tea that week. Researchers then compared how fast each group fell asleep. What is true about these studies? Both studies are experimental. The first study is experimental and the second study is observational. The first study is observational and the second study is experimental. Both studies are observational.
Transcribed Image Text:40 A research group is studying the effect of bedtime habits on sleep quality. The first study took a random sample of adults and asked them about their bedtime habits. The study showed that people who drank tea before bedtime were likely to fall asleep easier than those who did not drink tea. The second study took a group of adults and randomly divided them into two groups. One group was told to drink tea each night for a week, while the second group was told not to drink tea that week. Researchers then compared how fast each group fell asleep. What is true about these studies? Both studies are experimental. The first study is experimental and the second study is observational. The first study is observational and the second study is experimental. Both studies are observational.
42 An IT helpdesk manager observes that if more IT technicians are scheduled on each shift, then customers have a shorter wait time. This is an example of Negative association Positive association Negative causation Positive causation
Transcribed Image Text:42 An IT helpdesk manager observes that if more IT technicians are scheduled on each shift, then customers have a shorter wait time. This is an example of Negative association Positive association Negative causation Positive causation
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