What type of sample would give the most unbiased data? a. A ...

[Lisaclaire]

What type of sample would give the most unbiased data?
 a. A volunteer response sample.
  b. A random sample.
  c. A sample with a high number of respondents.
  d. None of the above.

Question 2

What impact can nonrespondents have on survey results?
 a. The nonrespondents will have a negative impact; the results of the survey will be biased toward the opinions of the respondents.
  b. The nonrespondents will have no effect because they didn't respond to the survey.
  c. The nonrespondents will have a positive impact; without them, the results of the survey will be more dramatic and more likely to be picked up by the news media.
  d. None of the above.

[juliaf]

Answer to Question 1

B

Answer to Question 2

A

[Lisaclaire]

Gracias!

[Joy Chen]

Excellent