1342 - Final Review Questions - Test #4

1342 - Final Review Questions - Test #4

Assessment

Flashcard

Mathematics

University

Hard

CCSS
HSS.ID.A.4, HSS.IC.B.4

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a null hypothesis in hypothesis testing?

Back

A null hypothesis (H0) is a statement that there is no effect or no difference, and it serves as the default assumption that any observed effect is due to sampling variability.

2.

FLASHCARD QUESTION

Front

What is an alternative hypothesis in hypothesis testing?

Back

An alternative hypothesis (H1 or Ha) is a statement that indicates the presence of an effect or a difference, opposing the null hypothesis.

3.

FLASHCARD QUESTION

Front

What is a two-tailed hypothesis test?

Back

A two-tailed hypothesis test is used to determine if there is a significant difference in either direction (greater than or less than) from the null hypothesis.

4.

FLASHCARD QUESTION

Front

What is a left-tailed hypothesis test?

Back

A left-tailed hypothesis test is used to determine if there is a significant difference that is less than the null hypothesis.

5.

FLASHCARD QUESTION

Front

Back

6.

FLASHCARD QUESTION

Front

What does the symbol @@ u@@ represent in hypothesis testing?

Back

The symbol @@ u@@ represents the degrees of freedom, which is a parameter used in various statistical tests.

Tags

CCSS.HSS.ID.A.4

7.

FLASHCARD QUESTION

Front

How do you calculate the test statistic for a proportion?

Back

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