Which of the following statements is FALSE?

a.)
A larger sample size would increase the effectiveness of a hypothesis test.

b.)
Alpha (α) is equal to the probability of making a Type I error.

c.)
​Expanding the sample size can increase the power of a hypothesis test.

d.)
Reducing the significance level (α) can increase a test's effectiveness.

Answers

Answer 1

The statement that is FALSE among the given options on hypothesis testing is;

Option D; Reducing the significance level (α) can increase a test's effectiveness.

This is about hypothesis testing.

Let us look at each of the options.

A) When we increase the sample size, it means the testing becomes more sensitive and as such we are more likely to reject the null hypothesis. Thus, it increases the effectiveness.

B) Alpha (α) is defined as the probability of rejecting the null hypothesis. Thus it is the probability of making a Type I error.

C) Expanding the sample size makes the hypothesis test to be more sensitive. That is makes it more likely to reject the null hypothesis when it is  false and as such it increases the power of the test.

D) The lower the significance level, the lower the power of the test and as such the lesser the tests effectiveness.

Read more about hypothesis testing at; https://brainly.com/question/15980493


Related Questions

Which term identifies mercenaries who fought in the British army during the American Revolution?


French


Scots


Russians


Hessians

Answers

your answer is third Hope it's helpful to you

What is the answer to the square root of 2?

Answers

Answer:

1.41421356237

Explanation:

The square root of 2 or root 2 is represented using the square root symbol √ and written as √2 whose value is 1.414.

According to Hebrews 11, what did Abraham believe God would do if Isaac was slain as a sacrifice?

Answers

Answer: He believed God would revive Isaac.

_____________ laws require businesses to pay workers at least a certain amount. The federal agency responsible for overseeing workplace safety regulations is the Department of _______.​

Answers

Answer:

Minimum Wage and Labor laws.

Explanation:

RIght it is

Minimum wage laws require businesses to pay workers at least a certain amount. The federal agency responsible for overseeing workplace safety regulations is the Department of labor.

What is the function of the Department of labor?

The functions of the Department of labor are as follows:

It prevents and settles industrial disputes through mediation.It enforces labor laws and rules under the Central government. It suggests measures for the promotion of the general well-being of the workers.

According to the context of this question, there are some laws in business that requires in order to pay workers at least a certain amount known as Minimum wage laws.

These laws are enacted successfully in the promotion of workers those work at very low minimum wages. The department of labor law is a federal agency that is responsible for overseeing workplace safety regulations.

To learn more about the Department of labor, refer to the link:

https://brainly.com/question/8026742

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Use the Pythagorean Theorem to determine the lengths of QT− and RS−. Show your work.






Use the Pythagorean Theorem to determine the lengths of QT and RS Show your work
(HURRY I WILL GIVE BRAINLEST)

Answers

Answer:

[tex]\sqrt{a^2+b^2}[/tex] = c

Explanation:

This is the Pythagorean theorem to solve for C. So to answer your question, your answer will be [tex]\sqrt{(QT)^2+(RS)^2}[/tex]. (plz mark me brainliest I just need one more) Thanks!

You have 13 different video games. How many different ways can you arrange the games side by side on a​ shelf?

Answers

13 different ways because u can put 1 on each side

You can arrange 13 different video games side by side in : 6227020800 different ways

Analysis of the problem using factorials

Given that you have 13 different video games the number of ways in which you can arrange the games side by side is

13 ! = 13 * 12 * 11 * 10 * 9 * 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1

    = 6227020800 ways

Hence we can conclude that You can arrange 13 different video games side by side in : 6227020800 different ways.

Learn more about factorials : https://brainly.com/question/16036678

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Sdence
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Sixth grade 6.5 Calculate speed, distance, and time II CPJ
A trout swam at a steady speed for 1.8 minutes. During that time, it passed beneath a
woman who was swimming at 1,800 centimeters per minute, and it swam 6,300 centimeters,
What was the trout's speed?
Write your answer as a whole number,
centimeters per minute
Submit

Answers

Answer:

3500 cm/min

Explanation:

speed= distance/time

speed= 6300/1.8

= 3500

Hey guys what is 1.5 of 20 again?

Answers

Answer:

0.3

Hope that helps. x

Explanation:

Answer:

0.3

Explanation:

1.5 percent *20 =

( 1.5:100)*20 =

( 1.5*20):100 =

30:100 = 0.3

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