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A ______________ Is a Promise to Fix or Replace the Good

question 44

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A ______________ is a promise to fix or replace the good, at least for a certain period of time.


Definitions:

Statistic

A numerical value that summarizes or describes a characteristic of a sample of data.

Permutation Test

A nonparametric method to determine statistical significance by computing all possible arrangements of observed data.

Two-Sample T Test

A statistical method used to compare the means of two independent samples to determine if there is a significant difference between them.

P-values

The probability of obtaining an effect at least as extreme as the one in your sample data, assuming the null hypothesis is true, used in hypothesis testing.

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