If the Researcher Suspects That the Strength of the Relationship

question 97

Multiple Choice

If the researcher suspects that the strength of the relationship between two variables in the population is .07,what sample size should she use per group in a study involving two correlated groups and an alpha level of .05,nondirectional test,in order to achieve a power of .70?

• A)32
• B)42
• C)56
• D)65

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Definitions:

Modifying Behavior

The process of changing individual behaviors through various techniques and strategies, often used in organizational and therapeutic contexts.

Operant Conditioning

A learning process through which the strength of a behavior is modified by reinforcement or punishment.

Classical Conditioning

A learning process that occurs through associations between an environmental stimulus and a naturally occurring stimulus, leading to a learned response.

Condition Monitoring

The practice of monitoring the condition of machinery or equipment, using various techniques to prevent failure and maintain operational efficiency.