Which of the Following 95% Confidence Intervals for the Difference

question 1

Multiple Choice

Which of the following 95% confidence intervals for the difference between two means most likely indicates that the two means are truly different from one another in the population?

• A)95% CI [-.05, .05]
• B)95% CI [-1.2, 17.6]
• C)95% CI [-7.2, -3.4]
• D)95% CI [.00, 5.6]

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Definitions:

Delusional Disorder

Disorder characterized by delusions lasting at least 1 month regarding situations that occur in real life.

Positive Symptom

Positive Symptom refers to an excess or distortion of normal functions, such as hallucinations or delusions, often observed in psychiatric conditions.

Schizophrenia

A mental disorder characterized by distorted thinking, perceptions, emotions, language, sense of self, and behavior.

Delusions

Fixed false beliefs that are resistant to reason or confrontation with actual fact, often found in psychotic disorders.