Stemming Is the Process of Changing All Variations of a Word

question 34

True/False

Stemming is the process of changing all variations of a word to its stem. For example, fish, fishing, and fisherman could all be stemmed to fish.

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Definitions:

Alpha

A statistical significance level often set at 0.05 or 5%, indicating the probability threshold below which the observed data are considered statistically significant.

Null Hypotheses

The null hypothesis is a statement in statistical hypothesis testing that assumes no effect or no difference in the case of the study, serving as the default or initial assumption.

T-test

A statistical method employed to assess if there's a notable difference in the averages of two distinct groups.

Significance Level

A predetermined threshold for determining statistical significance in hypothesis testing, typically set at 0.05, which represents the risk of committing a Type I error.