Introduction to Hypothesis Testing

Question 1

• Type I error: | • Type II error:

Revolt · Accepted Answer

finds

Question 2

• Type I error: | • Type II error:

Revolt · Accepted Answer

more than

Question 3

• Type I error: | • Type II error:

Revolt · Accepted Answer

does not find

Question 4

• Type I error: | • Type II error:

Revolt · Accepted Answer

more than

Question 5

If the significance level of a test is decreased,

Revolt · Accepted Answer

the probability of Type I error decreases, and the probability of Type II error increases.

Question 6

• Consequence of a error:

Revolt · Accepted Answer

Type I

Question 7

Based on the results of the simulation, the estimated P-value of this test is .

Revolt · Accepted Answer

0.033

Question 8

A is a type of error that occurs if we reject H0 when H0 is true. That is, the test finds convincing evidence that Ha is true when it really isn’t.

Revolt · Accepted Answer

Type I error

Question 9

• Consequence of a error:

Revolt · Accepted Answer

Type II

Question 10

Because the P-value α = 0.05, Jackson convincing evidence that the true proportion of all DC residents that will vote is 0.601.

Revolt · Accepted Answer

is less than

Introduction to Hypothesis Testing Answers