A Two-Tailed Hypothesis Test Is Being Used to Evaluate a Treatment

question 77

Multiple Choice

A two-tailed hypothesis test is being used to evaluate a treatment effect with α = .05.If the sample data produce a z-score of z = 2.24,what is the correct decision?

• A)Reject the null hypothesis and conclude that the treatment has no effect
• B)Reject the null hypothesis and conclude that the treatment has an effect
• C)Fail to reject the null hypothesis and conclude that the treatment has no effect
• D)Fail to reject the null hypothesis and conclude that the treatment has an effect

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Definitions:

Fear Of Failure

The fear that occurs when people are afraid of looking bad in front of others.

Success Feeling

The sense of achievement or fulfillment that comes from accomplishing goals or overcoming challenges.

Criticism Fear

The anxiety or apprehension of being judged, evaluated negatively, or receiving negative feedback.

Workplace Substance Policies

Regulations set by a company to manage or prohibit the use and abuse of drugs and alcohol within the workplace environment.