EduFarming
Your list · 0हिं

Type at least two letters. Press Esc to close.

↑↓ navigate↵ openTAB cycle filter

Sampling, Inference & the t-Test · Question 52 of 70

Question 52

EasyOriginal question

A one-sample t-test is done on a sample of 16. How many degrees of freedom does it have?

Options for question 52

Show the answer and explanation
CorrectNot quiteAnswer C

Correct answer: C

Explanation

  1. For a one-sample t-test, the degrees of freedom are n−1n - 1.

  2. 16−1=1516 - 1 = 15.

Worth noting

16 is the sample size; one degree of freedom is used up by the sample mean.

Concept
Degrees of freedom
Typical time
60 s
Your time
—
The rule this testsThe one-sample t-test
Practise this chapter →

Ten questions from Sampling, Inference & the t-Test, at your own pace.

Practise this chapter →

Ten questions from Sampling, Inference & the t-Test, at your own pace.

Practise this chapterAll 70 questions in Sampling, Inference & the t-TestRevise the notes for Sampling, Inference & the t-Test