Methods for estimating the degree of non-response error include ...

[nramada]

Methods for estimating the degree of non-response error include all of the following proposed methods except
 a. segmentation analysis c. trend projection
  b. sensitivity analysis d. subsample measurement

Question 2

Which compliance technique is a two-step process that begins with an initial request that is so large that nearly everyone refuses but is followed up with a smaller, more reasonable, request?
 a. foot-in-the-door technique
  b. door-in-the-face technique
  c. reverse psychology technique
  d. high-low technique

[Zack0mack0101@yahoo.com]

Answer to Question 1

A
The fourth method is subjective estimate.

Answer to Question 2

B

[nramada]

Great answer, keep it coming

[anyusername12131]

Gracias!