Which of the Following Is True About Chi-Square Distribution

question 27

Multiple Choice

Which of the following is true about chi-square distribution?

• A) It is a special distribution and is denoted by C²).
• B) It is characterized by degrees of freedom.
• C) It is computed using the Excel function CHISQ.INV.TEST.
• D) It has a left-tail area equal to the expected value of the sample.

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Definitions:

Repertory Grid

A technique used in personal construct psychology to assess and evaluate an individual's way of construing or understanding the world and people around them.

Corollaries

Propositions that follow from and are often appended to a theorem or proposition that has already been proven.

Role Construct Repertory

A psychological tool used to help individuals identify how they construe significant persons in their lives, revealing their personal construct systems.

Validity

The degree to which an idea, conclusion, or measurement is grounded in reality and probably reflects the actual state of affairs accurately.