In Comparing Two Curves Graphed on the Same Axis, If

question 12

Multiple Choice

In comparing two curves graphed on the same axis, if the difference between the two means is four standard deviations or more, the difference between the two curves is considered to be statistically ____.

• A) conclusive
• B) inconclusive
• C) insignificant
• D) significant

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Definitions:

Valid

Refers to something that is logically sound, well-grounded, or legally acceptable.

Projective

A type of psychological test in which subjects reveal their unconscious thoughts and feelings through the interpretation of ambiguous or unstructured stimuli.

Schizophrenic

Relating to schizophrenia, or an individual diagnosed with this mental disorder characterized by distortions in thinking, perception, emotions, language, sense of self, and behavior.

Manic-depressive

A bipolar disorder characterized by mood swings that include one or more episodes of mania and may also include episodes of depression.