Statistical Errors and Tests

Statistical Errors and Tests

Assessment

Flashcard

Mathematics

University

Practice Problem

Hard

Created by

Ni-Lah Jones

FREE Resource

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14 questions

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1.

FLASHCARD QUESTION

Front

Type 1 Error (alpha)

Back

probability of rejecting the null hypothesis when it is true; indicating 2 means are different when they are not

2.

FLASHCARD QUESTION

Front

Type 2 Error (beta)

Back

probability of not rejecting a false null hypothesis; indicating 2 means aren't different when they are

3.

FLASHCARD QUESTION

Front

Power of Statistical Test

Back

probability of rejecting a false null hypothesis

4.

FLASHCARD QUESTION

Front

P-Value

Back

probability of obtaining results at least as extreme as the observed value

5.

FLASHCARD QUESTION

Front

Significance Level

Back

cut off for deciding whether to reject the null hypothesis

6.

FLASHCARD QUESTION

Front

Point Estimator

Back

used to estimate a population parameter

7.

FLASHCARD QUESTION

Front

Confidence Interval Estimator

Back

range of values that likely contain true population mean

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