A _____ is a written expression of the key question(s) that a ...

[formula1]

A _____ is a written expression of the key question(s) that a research user wishes to answer.
 Fill in the blank(s) with correct word

Question 2

In estimating the degree of non-response error, _______________ determines how different each successive callback group is from the previous respondent group and evaluates the relevance of this difference to the management decision.
 a. subjective estimate c. trend projection
  b. sensitivity analysis d. segmentation analysis

[maaaaaaaaaa]

Answer to Question 1

decision statement

Answer to Question 2

B
With sensitivity analysis, each succeeding group of respondents is compared to the previous group of respondents. If the management decision is insensitive to this difference, cease further callbacks.

[formula1]

Thanks for the timely response, appreciate it

[nanny]

Great answer, keep it coming