One key feature of random samples: A) must make substitutions ...

[karateprodigy]

One key feature of random samples:
 
  A) must make substitutions whenever necessary.
  B) must use a selection process based on the researcher's preference.
  C) must identify and pick a particular sampling element, rarely using substitutions.
  D) must select the exact elements in the sample.

Question 2

When a respondent distorts answers to look good or conform to social norms, this is called
 
  A) social desirability bias. B) social enhancement bias.
  C) social security bias. D) societal desirability bias.

[Toya9913]

Answer to Question 1

C

Answer to Question 2

A