Two Separate Samples Are Being Used to Estimate the Population

question 2

Multiple Choice

Two separate samples are being used to estimate the population mean difference between two treatment conditions.Which of the following would produce the widest confidence interval?

• A)n1 = n2 = 10 with a pooled variance of 10
• B)n1 = n2 = 10 with a pooled variance of 100
• C)n1 = n2 = 20 with a pooled variance of 10
• D)n1 = n2 = 20 with a pooled variance of 100

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Definitions:

Recruitment

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Selection

The process of choosing individuals to hire from a pool of qualified job applicants.

Human Capital

The collective skills, knowledge, and abilities of an organization's workforce, which can be leveraged to achieve its goals.

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Measures how effectively and efficiently an organization achieves its goals and meets its objectives.