Calculate the Degrees of Freedom Associated with a Small-Sample Test $\left( \mu _ { 1 } - \mu _ { 2 } \right)$

question 71

Multiple Choice

Calculate the degrees of freedom associated with a small-sample test of hypothesis for $\left( \mu _ { 1 } - \mu _ { 2 } \right)$ , assuming $\sigma _ { 1 } 2 = \sigma _ { 2 } ^ { 2 }$ and $n _ { 1 } = n _ { 2 } = 12$ .

• A) 11
• B) 23
• C) 12
• D) 25

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Definitions:

Outcomes-to-Inputs Ratio

A performance measure used to evaluate the efficiency of an investment or to compare the efficiency of a number of different investments.

Expectancy

A person’s belief that working hard will result in high task performance.

Desired Level

The specific goal or standard of achievement that individuals or groups aim to reach.

Task Performance

The execution and completion of job-related activities, often measured against expected outcomes or standards.