Errors introduced into the study during data processing are: a. ...

[fox]

Errors introduced into the study during data processing are:
 a. Type I errors.
  b. nonobservation errors.
  c. sampling errors.
  d. total errors.
  e. office errors.

Question 2

Which of the following is TRUE?
 a. Short surveys are more likely to be completed than are long surveys.
  b. Hand-addressed envelopes may increase response rates.
  c. Respondents are more likely to open an envelope that has been stamped rather than one that has been sent through a postage meter.
  d. Both a and b.
  e. a, b, and c.

[blakcmamba]

Answer to Question 1

E

Answer to Question 2

E