A Commuter Travels Many Kilometres to Work Each Morning

question 33

Multiple Choice

A commuter travels many kilometres to work each morning.She has timed this trip 5 times during the last month.The time (in minutes) required to make this trip was 44, 39, 41, 35, and 41.The mean time required for this trip was 40 minutes.What is the standard deviation for this sample data?

• A)3.32
• B)2.97
• C)1.73
• D)11
• E)-1.4

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Definitions:

Cohen's Kappa

A statistical coefficient that measures inter-rater agreement for qualitative (categorical) items.

Interrater Reliability

Refers to the degree of agreement among independent observers or raters evaluating the same phenomenon.

Interrater Reliability

The degree of agreement among raters, demonstrating how consistently different observers assess the same phenomenon.

Test-retest Reliability

The consistency of a measure assessed by testing the same individuals at two different points in time.