Which of the following is true?
a. Stratification is the splitting of data into case-specific tables.
b. Stratification is an extension of summarization.
c. Summarization provides detail for each grouping into tables.
d. Stratification is utilized to create a z-score across data sets.
a
FEEDBACK: a. Correct
b. Incorrect: Summarization is an extension of stratification.
c. Incorrect: Stratification separated the data into tables for study.
d. Incorrect: A z-score across data sets (tables) is basically useless.
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