________ refers to an extraneous variable that occurs when test units with extreme scores move closer to the average score during the course of the experiment
A) Instrumentation
B) Statistical regression
C) Selection bias
D) None of the above
B
Business
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Indicate whether the statement is true or false
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In the relational model, a data element is called a relation
Indicate whether the statement is true or false
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To remain competitive, businesses should not change procedures and policies in response to the economy, customer needs, and new opportunities that arise
Indicate whether the statement is true or false.
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Which of the following is NOT a benefit of form reports?
a. Increase clerical accuracy b. Save time for the preparer c. Make data tabulation easier d. Increase personalization
Business