If a Researcher Suspects That the Strength of the Relationship

question 105

Multiple Choice

If a researcher suspects that the strength of the relationship in the population is .25 for the main effect of factor A,.03 for factor B,and .15 for the interaction effect as indexed by eta-squared,what sample size should she use per cell in a study involving four levels of factor A,two levels of factor B,and an alpha level of .05 in order to achieve a power of at least .95 for each effect?

• A)7
• B)12
• C)25
• D)53
• E)211

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Definitions:

Humanistic Management

An approach to management focusing on the individual needs and potential of employees, promoting personal growth and a positive organizational culture.

HR

Stands for Human Resources, a department in organizations concerned with the management of people within the company, focusing on policies, systems, and practices.

Scientific Management

A theory of management that analyzes and synthesizes workflows to improve economic efficiency, especially labor productivity.

Frederick W. Taylor

Regarded as the father of scientific management, his work focused on improving industrial efficiency through the study of workflows and worker productivity.