For a Given Set of Twelve Ranked Data Values, the Sum

question 125

Multiple Choice

For a given set of twelve ranked data values, the sum of the squared differences is 63.18. What is the test statistic value to test the hypothesis that the rank correlation coefficient is zero?

• A) -2.228
• B) 2.228
• C) 3.948
• D) -3.948

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Definitions:

Expected Frequencies

The predicted count of occurrences across different categories in a statistical analysis.

Observed Frequencies

The actual counts or occurrences of variables in a dataset, as recorded or observed without any modifications.

Checked-Out Materials

Items or resources that have been borrowed from a library or similar institution, typically requiring eventual return or renewal.

Historical Expectation

Historical expectation refers to the anticipated outcome based on historical data or past events.