Question 1

If the conclusion of a hypothesis test is that a statistically significant result was found, then the null hypothesis ____________________ (was\was not)rejected.

Accepted Answer

The answer of If the conclusion of a hypothesis test...

Question 2

You reject H ₀ if the p -value of your hypothesis is ____________________ than the significance level.

Accepted Answer

The answer of You reject H ₀ if the p...

Question 3

If we do not reject the null hypothesis, we conclude that there ____________________(is\is not)enough statistical evidence to infer that the alternative hypothesis is true.

Accepted Answer

The answer of If we do not reject the null...

Question 4

Probabilities for Type I and Type II errors are actually ____________________ probabilities.

Accepted Answer

The answer of Probabilities for Type I and Type II...

Question 5

A(n)____________________ characteristic curve plots the probability of a Type II error for various alternative values of ____________________.

Accepted Answer

The answer of A(n)____________________ characteristic curve plots the probability of...

Question 6

The ____________________ is a range of values such that if the test statistic falls into that range we reject the null hypothesis.

Accepted Answer

The answer of The ____________________ is a range of values...

Question 7

The ____________________ of a test is a measure of its performance.

Accepted Answer

The answer of The ____________________ of a test is a...

Question 8

As the sample size increases, the operating characteristic curves drop down to zero at a(n)____________________ rate.

Accepted Answer

The answer of As the sample size increases, the operating...

Question 9

There are two approaches to making a decision in a hypothesis test once the test statistic has been calculated. One approach is the rejection region method. The other approach is the ____________________ method.

Accepted Answer

The answer of There are two approaches to making a...

Question 10

The ____________________ of a test is the probability of observing a test statistic at least as extreme as the one from your sample, given that H ₀ is true.

Accepted Answer

The answer of The ____________________ of a test is the...

Question 11

For a given level of significance, if the sample size is increased, the probability of committing a Type II error will ____________________.

Accepted Answer

The answer of For a given level of significance, if...

Question 12

To increase the power of a test, ____________________ the sample size.

Accepted Answer

The answer of To increase the power of a test,...

Question 13

When a null hypothesis is rejected, the test is said to be statistically ____________________ at level a .

Accepted Answer

The answer of When a null hypothesis is rejected, the...

Question 14

By ____________________ the significance level, you increase the probability of a Type II error.

Accepted Answer

The answer of By ____________________ the significance level, you increase...

Question 15

There are two approaches to making a decision in a hypothesis test once the test statistic has been calculated. One approach is the ____________________ method. The other approach is the p -value method.

Accepted Answer

The answer of There are two approaches to making a...

Question 16

To calculate the probability of a(n)____________________ error you need to specify a value of m other than the one given in the null hypothesis.

Accepted Answer

The answer of To calculate the probability of a(n)____________________ error...

Question 17

The probability of a test statistic falling in the rejection region is equal to the value of ____________________.

Accepted Answer

The answer of The probability of a test statistic falling...

Question 18

For a given level of significance, if the sample size is increased, the power of the test will ____________________.

Accepted Answer

The answer of For a given level of significance, if...

Question 19

The power of a test plus the probability of a Type II error equals ____________________.

Accepted Answer

The answer of The power of a test plus the...

Question 20

The ____________________ is a measure of the amount of statistical evidence that supports the alternative hypothesis.

Accepted Answer

The answer of The ____________________ is a measure of the...

Quiz 10: Introduction to Hypothesis Testing

If the conclusion of a hypothesis test is that a statistically significant result was found, then the null hypothesis ____________________ (was\was not)rejected.

You reject H ₀ if the p -value of your hypothesis is ____________________ than the significance level.

If we do not reject the null hypothesis, we conclude that there ____________________(is\is not)enough statistical evidence to infer that the alternative hypothesis is true.

Probabilities for Type I and Type II errors are actually ____________________ probabilities.

A(n) characteristic curve plots the probability of a Type II error for various alternative values of .

The ____________________ is a range of values such that if the test statistic falls into that range we reject the null hypothesis.

The ____________________ of a test is a measure of its performance.

As the sample size increases, the operating characteristic curves drop down to zero at a(n)____________________ rate.

There are two approaches to making a decision in a hypothesis test once the test statistic has been calculated. One approach is the rejection region method. The other approach is the ____________________ method.

The ____________________ of a test is the probability of observing a test statistic at least as extreme as the one from your sample, given that H ₀ is true.

For a given level of significance, if the sample size is increased, the probability of committing a Type II error will ____________________.

To increase the power of a test, ____________________ the sample size.

When a null hypothesis is rejected, the test is said to be statistically ____________________ at level a .

By ____________________ the significance level, you increase the probability of a Type II error.

There are two approaches to making a decision in a hypothesis test once the test statistic has been calculated. One approach is the ____________________ method. The other approach is the p -value method.

To calculate the probability of a(n)____________________ error you need to specify a value of m other than the one given in the null hypothesis.

The probability of a test statistic falling in the rejection region is equal to the value of ____________________.

For a given level of significance, if the sample size is increased, the power of the test will ____________________.

The power of a test plus the probability of a Type II error equals ____________________.

The ____________________ is a measure of the amount of statistical evidence that supports the alternative hypothesis.

Quiz 10: Introduction to Hypothesis Testing

If the conclusion of a hypothesis test is that a statistically significant result was found, then the null hypothesis ____________________ (was\was not)rejected.

You reject H 0 if the p -value of your hypothesis is ____________________ than the significance level.

If we do not reject the null hypothesis, we conclude that there ____________________(is\is not)enough statistical evidence to infer that the alternative hypothesis is true.

Probabilities for Type I and Type II errors are actually ____________________ probabilities.

A(n)____________________ characteristic curve plots the probability of a Type II error for various alternative values of ____________________.

The ____________________ is a range of values such that if the test statistic falls into that range we reject the null hypothesis.

The ____________________ of a test is a measure of its performance.

As the sample size increases, the operating characteristic curves drop down to zero at a(n)____________________ rate.

There are two approaches to making a decision in a hypothesis test once the test statistic has been calculated. One approach is the rejection region method. The other approach is the ____________________ method.

The ____________________ of a test is the probability of observing a test statistic at least as extreme as the one from your sample, given that H 0 is true.

For a given level of significance, if the sample size is increased, the probability of committing a Type II error will ____________________.

To increase the power of a test, ____________________ the sample size.

When a null hypothesis is rejected, the test is said to be statistically ____________________ at level a .

By ____________________ the significance level, you increase the probability of a Type II error.

There are two approaches to making a decision in a hypothesis test once the test statistic has been calculated. One approach is the ____________________ method. The other approach is the p -value method.

To calculate the probability of a(n)____________________ error you need to specify a value of m other than the one given in the null hypothesis.

The probability of a test statistic falling in the rejection region is equal to the value of ____________________.

For a given level of significance, if the sample size is increased, the power of the test will ____________________.

The power of a test plus the probability of a Type II error equals ____________________.

The ____________________ is a measure of the amount of statistical evidence that supports the alternative hypothesis.

You reject H ₀ if the p -value of your hypothesis is ____________________ than the significance level.

A(n) characteristic curve plots the probability of a Type II error for various alternative values of .

The ____________________ of a test is the probability of observing a test statistic at least as extreme as the one from your sample, given that H ₀ is true.