Statistics for Management And Economics 10th Edition By Gerald Keller – Test Bank
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Edition: 10th Edition
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Statistics for Management And Economics 10th Edition By Gerald Keller – Test Bank
CHAPTER 5: DATA COLLECTION AND SAMPLING
TRUE/FALSE
1.An observational study involves collecting data about persons or objects by recording information about their selected characteristics of interest.
ANS: T PTS: 1 DIF: Easy OBJ: SFME.KELL.15.05.01
NAT: BUSPROG.SFME.KELL.15.03 STA: DISC.SFME.KELL.15.01
KEY: Bloom’s: Comprehension
2.Self-administered surveys usually have a high response rate.
ANS: F PTS: 1 DIF: Easy OBJ: SFME.KELL.15.05.01
NAT: BUSPROG.SFME.KELL.15.03 STA: DISC.SFME.KELL.15.01
KEY: Bloom’s: Comprehension
3.In designing a survey, demographic questions must be avoided.
ANS: F PTS: 1 DIF: Easy OBJ: SFME.KELL.15.05.01
NAT: BUSPROG.SFME.KELL.15.03 STA: DISC.SFME.KELL.15.01
KEY: Bloom’s: Comprehension
4.The response rate of a survey is the proportion of all people who were selected but did not complete the survey.
ANS: F PTS: 1 DIF: Easy OBJ: SFME.KELL.15.05.01
NAT: BUSPROG.SFME.KELL.15.03 STA: DISC.SFME.KELL.15.01
KEY: Bloom’s: Comprehension
5.A self-selected sample is the group of individuals who were randomly selected to be in the sample, then agreed to participate in the study.
ANS: F PTS: 1 DIF: Easy OBJ: SFME.KELL.15.05.01
NAT: BUSPROG.SFME.KELL.15.03 STA: DISC.SFME.KELL.15.01
KEY: Bloom’s: Comprehension
6.Experimental data tend to be more reliable, or “stronger,” than survey data.
ANS: T PTS: 1 DIF: Easy OBJ: SFME.KELL.15.05.01
NAT: BUSPROG.SFME.KELL.15.03 STA: DISC.SFME.KELL.15.01
KEY: Bloom’s: Comprehension
7.An experiment involves collecting data about persons or objects by deliberately exposing them to some kind of change and comparing the results.
ANS: T PTS: 1 DIF: Easy OBJ: SFME.KELL.15.05.01
NAT: BUSPROG.SFME.KELL.15.03 STA: DISC.SFME.KELL.15.01
KEY: Bloom’s: Comprehension
8.A question on a survey that was not answered is an example of an open-ended question.
ANS: F PTS: 1 DIF: Easy OBJ: SFME.KELL.15.05.01
NAT: BUSPROG.SFME.KELL.15.03 STA: DISC.SFME.KELL.15.01
KEY: Bloom’s: Comprehension
9.A self-selected sample is one in which the individuals choose themselves to be in the sample.
ANS: T PTS: 1 DIF: Easy OBJ: SFME.KELL.15.05.01
NAT: BUSPROG.SFME.KELL.15.03 STA: DISC.SFME.KELL.15.01
KEY: Bloom’s: Comprehension
MAECENAS IACULIS
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