T-Test_Fall2023

T-Test_Fall2023

12th Grade

10 Qs

quiz-placeholder

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T-Test_Fall2023

T-Test_Fall2023

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Medium

CCSS
HSS.ID.A.4

Standards-aligned

Created by

Pratibha Deepak

Used 5+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Which t-test should be used when comparing the means of two unrelated groups?

one-sample t-test
indepentent sample t-test
paired sample t-test

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

When should a one-sample t-test be used?

Comparing the mean of a single group to a known population
comparing two unrelated groups
Comparing two related groups

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

If you want to compare the scores of students before and after a teaching intervention, which t-test would you use?

one sample t-test
paired sample t-test
independent sample t test

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

  What is the critical value for a one-tailed t-test at a 0.05 significance level with 20 degrees of freedom?

2.086
2.093
1.725

Tags

CCSS.HSS.ID.A.4

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

  If you are performing a two-tailed t-test with 15 degrees of freedom at a 0.05 significance level, what is the critical value?

2.145
2.131
2.947

Tags

CCSS.HSS.ID.A.4

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

When looking up a critical value for a t-distribution, what information do you need?

The test statistic and the significance level
the standard deviation and the mean
The degrees of freedom and the significance level

Tags

CCSS.HSS.ID.A.4

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

How is the degrees of freedom calculated for a one-sample t-test?

n + 1
n / 1
n - 1

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