The Chi- Square Test for Independence Is Used to Decide

question 12

True/False

The chi- square test for independence is used to decide if observed frequencies follow a known probability distribution.

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Definitions:

Concept

A symbol that represents a class of objects or events with common characteristics.

Phoneme

A phoneme is the smallest unit of sound in a language that can distinguish one word from another, such as the difference between the 'p' and 'b' sounds in "pad" and "bad".

Association

The linkage of two events, usually as the result of a specific experience.

Positive Explanatory Styles

A cognitive approach characterized by attributing positive events to stable, global, and internal factors, and negative events to unstable, specific, and external factors.