Which of the Following Is NOT Mentioned in the Text

question 20

Multiple Choice

Which of the following is NOT mentioned in the text as an additional code that could be included for each respondent in the coding process?

• A) the project code
• B) the interviewer code
• C) the project director code
• D) the validation code
• E) codes for responses to questions

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Definitions:

Wilcoxon Signed-Rank Test

A statistical test used for comparing two related samples to determine if their population means rank differ.

Dependent Samples

Two or more groups of observations where the individuals or items in one group are related or matched to those in the other groups.

T-Test

A statistical test used to compare the means of two groups or to compare a sample mean with a known value when the sample size is small and the population variance is unknown.

Sign Test

A non-parametric test used to determine if there is a significant difference between paired observations, based on the direction of differences rather than the size.