Nonresponse error represents a. a measure of the difference ...

[abern]

Nonresponse error represents
 a. a measure of the difference between the size of the population and the size of the sample.
  b. the number of sampling units not contacted on the first attempt.
  c. a random distribution of unanswered questions.
  d. a failure to obtain information from sampling units.
  e. a uniform distribution of uncontacted respondents.

Question 2

There is little opportunity to develop new and engaging online advertising formats.
 a. True
  b. False
 Indicate whether the statement is true or false

[chereeb]

Answer to Question 1

d

Answer to Question 2

False

[abern]

Gracias!

[tranoy]

Excellent