Understanding Type I and II Errors

Understanding Type I and II Errors

University

10 Qs

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Understanding Type I and II Errors

Understanding Type I and II Errors

Assessment

Quiz

Mathematics

University

Practice Problem

Medium

Created by

Oyeyemi Oyebola

Used 4+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a Type I error in hypothesis testing?

Accepting a true null hypothesis

Rejecting a true null hypothesis

Accepting a false null hypothesis

Rejecting a false null hypothesis

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a Type II error in hypothesis testing?

Accepting a true null hypothesis

Rejecting a true null hypothesis

Accepting a false null hypothesis

Rejecting a false null hypothesis

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of a medical test, what would a Type I error imply?

A healthy person is diagnosed as sick

A sick person is diagnosed as healthy

A healthy person is correctly diagnosed as healthy

A sick person is correctly diagnosed as sick

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of a medical test, what would a Type II error imply?

A healthy person is diagnosed as sick

A sick person is diagnosed as healthy

A healthy person is correctly diagnosed as healthy

A sick person is correctly diagnosed as sick

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements is true regarding Type I and Type II errors?

Type I error is more serious than Type II error

Type II error is more serious than Type I error

The seriousness of Type I and Type II errors depends on the context

Both errors are equally serious

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

0.01

0.05

0.10

0.50

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following can reduce the probability of a Type II error?

Increasing the sample size

Decreasing the sample size

Increasing the significance level

Decreasing the significance level

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