Author Question: When using the telephone interview method, the problem of unlisted numbers a. is a significant ... (Read 87 times)

cherise1989 · **on:** Jul 13, 2018

When using the telephone interview method, the problem of unlisted numbers

a. is a significant problem resulting in biased samples.
b. can be overcome through follow-up questioning.
c. can be overcome through the use of random-digit dialing.
d. is not a problem because almost all numbers can be found on the internet.

Question 2

To display the relationship between two quantitative variables, one should use

a. a bar graph.
b. a histogram.
c. a scatterplot.
d. z scores.