If the Population Variance σ² Is Unknown,a Sample Variance S²

question 267

True/False

If the population variance σ² is unknown,a sample variance s² is a better estimator of σ² if the denominator is s² formula is (n - 1)rather than n.

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Definitions:

Grammar

The set of rules that govern the structure and composition of phrases and sentences in a language.

Linguistic Relativity

A principle suggesting that the structure of a language affects its speakers' world view or cognition.

Audiograms

Graphical representations of an individual's hearing sensitivity for various frequencies.

Phonemes

The smallest unit of sound in a language that can differentiate meaning.