13. Which statement(s) is or NOT are true about bias? (Bias is not the same as Random Variation) I. Bias does not resul
Posted: Sun Oct 03, 2021 12:24 pm
13. Which statement(s) is or NOT are true about bias?
(Bias is not the same as Random Variation)
I. Bias does not result from random error
II. Bias is the result from samples that systematically do not
represent the population
III. Bias is reduced when the sample size is larger
A) IIB) III
C) I, II, and IIID) None of the Answers
E) I
14. A new computer software firm purchased an older competitor
to get access to its 10-year old data bases. The
firm wants to analyze the data bases using a new approach it
developed to see if it will help increase sales.
This is an example of
A) Prospective StudyB) Retrospective Study
C) Randomized ExperimentD) Survey Sampling
E) None of the Answers
(Bias is not the same as Random Variation)
I. Bias does not result from random error
II. Bias is the result from samples that systematically do not
represent the population
III. Bias is reduced when the sample size is larger
A) IIB) III
C) I, II, and IIID) None of the Answers
E) I
14. A new computer software firm purchased an older competitor
to get access to its 10-year old data bases. The
firm wants to analyze the data bases using a new approach it
developed to see if it will help increase sales.
This is an example of
A) Prospective StudyB) Retrospective Study
C) Randomized ExperimentD) Survey Sampling
E) None of the Answers