The Statistic S² Is an Unbiased and Consistent Estimator Of \sigma

question 116

True/False

The statistic s² is an unbiased and consistent estimator of $\sigma$ ².

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Definitions:

Forgetting

The inability to retrieve information from memory over time, often due to decay or interference.

Nonsense Syllables

A set of strings of letters that do not follow the phonetic rules of any language and have no meaning, often used in memory and learning experiments.

Encoding Failure

A situation in which information does not enter the long-term memory from the short-term or working memory, often leading to forgetting.

Source Amnesia

The inability to recall when, where, or how previously learned information has been acquired, while retaining the factual knowledge.