A researcher conducts a repeated-measures study comparing two treatment conditions (before and after) with a sample of n = 20 participants and obtains a t statistic of t = 4.21. What is the correct decision for a one-tailed test

Answers

Answer 1

Answer:

Reject the null hypothesis with a one-tailed test but fail to reject with two tails

Explanation:


Related Questions

Does anyone know if in khan academy you can re-do a unit test?

Answers

Answer:

Yes im pretty sure you can redo it.

Explanation:

Yes you should be able to

How can we protect vertebrates

Answers

Answer:

The importance of giving a hand is greater than donating money,

since it creates a positive sense of belonging. This includes your behavior towards other people, but also your behavior towards animals and plants who share our planet. You would help save animals and their habitats if you volunteered, and everyone should applaud such a noble act.

Hi, Hope this helps :)

Based on its context, which is the BEST meaning for the word spendthrifts as it is used in this sentence?

Answers

Answer: person who spends a lot of money carelessly or wastes money

Explanation:

Answer:

Spendthrifts is a person who spends a lot of money carelessly. They spend money in unnecessary or irrelevant things; it is the bad use of money.

Why are students encouraged to take both the ACT® and the SAT®?

Answers

Answer:

i dont know i feel like its useful and can help alot

Which of the following is normally a credit balance? Trade receivables. Trade payables. Inventory. Cash

Answers

Answer:

Trade payables

Explanation:

In the accounting world, trade payables are the money that a firm owes its suppliers for inventory-related commodities, such as business supplies or materials that are included in an organization's inventory.

how can we clasify vertebrates

Answers

Answer:

Most everything else is a vertebrate, with a backbone and other bones. Vertebrates can be classified into five groups, based on their skin covering, how they reproduce, how they maintain body temperature, and characteristics of their limbs (arms and legs, or their equivalent such as wings or fins).

Explanation:

On Tuesday, Jennifer will mix Crunchy Grain cereal
with Super Grain cereal for her breakfast. Super
Grain cereal provides 240 calories per cup. If the total
number of calories in one cup of Jennifer's mixture is
270, how much Super Grain cereal is in one cup of
the mixture?
270, how much super grain cereal is in one cup?

Answers

Answer:

there are 1/4 cups of Super Grain Cereal in the mixture

Explanation:

Super Grain cereal provides 240 calories per cup. Thus, for s cups of Super Grain cereal, there will be 240s calories

Crunchy Grain cereal provides 210 calories per 3/4 cups. Thus, 210 ÷ 3/4 per cup.

210 ÷ 3/4 = 280 calories, For c cups of Crunchy Grain cereal, there will be 280c calories

Jennifer mixes c cups of Crunchy Grain cereal, having 280 calories and s cups of Super Grain cereal, having 240 calories to get a final 1 cup mixture containing 270 calories, which can be expressed mathematically as:

280c + 240s = 270 ------- eqn(1)

Since, s cups of Super Grain cereal and c cups of Crunchy Grain cereal equals 1 cup, of the final mixture

c + s = 1 ------- eqn(2)

from eqn(2),

c = 1 - s

substitute c = 1 - s into eqn(1)

280(1 - s) + 240s = 270

280 - 280s + 240s = 270

- 40s = 270 - 280

-40s = -10

s = (-10)/(-40)

s = 1/4

Therefore, there are 1/4 cups of Super Grain Cereal in the mixture

Ans B

(Hope this helps can I pls have brainlist (crown)☺️)

The serving made by Jennifer on Tuesday contains 1/4 cup of Super Grain cereal. Thus, option B is correct.

What is the mathematical expression?

The mathematical expression is given as the representation of the quantities in terms of variables.

The complete question is given in the image attached below.

The serving of 3/4 cup of Crunchy cereal = 210 calories

The serving of x cup of Crunchy cereal = 210/3/4 * x

The serving of x cup of Crunchy cereal = 280x calories

The serving of 1 cup Super Grain cereal = 240 calories

The serving of y cup of Super Grain cereal = 240y calories

The total serving made by Jennifer on Tuesday = 270 calories

280x + 240y = 270 calories

The serving made by Jennifer = 1 cup

x + y = 1 cup

x = 1 - y

Substituting the value of x in the equation of calorie:

280 (1 - y) + 240y = 270

280 - 280y + 240y = 270

280 - 270 = 280y - 240y

y = 1/4

The serving of super grain cereal made by Jennifer on Tuesday was y cup. Thus, super grain cereal in one cup was 1/4. Hence, option B is correct.

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Physical activity may lessen during the school years due to ____.

Answers

Answer:

ExStudents who are physically active tend to have better grades, school attendance, cognitive performance (e.g., memory), and classroom behaviors (e.g., on-task behavior). Higher physical activity and physical fitness levels are associated with improved cognitive performance (e.g., concentration, memory) among studentsplanation:

My dog, Stella, loves to go for walks in good weather but refuses to step outside if it is raining.

thats finre

What is the function of the word but in the sentence? plz
help me



adjective


conjunction


preposition


adverb

Answers

It is most likely conjunction, because a conjunction is a word used to connect sentences or to coordinate words in the same clause. Example, and, but, if.

How can we protect ocean

Answers

Answer:

1. Conserve Water

Use less water so excess runoff and wastewater will not flow into the ocean.

2. Reduce Pollutants

Choose nontoxic chemicals and dispose of herbicides, pesticides, and cleaning products properly.

3. Reduce Waste

Cut down on what you throw away.

Around Town

4. Shop Wisely

Choose sustainable seafood. Buy less plastic and bring a reusable bag.

5. Reduce Vehicle Pollution

Use fuel efficient vehicles, carpool or ride a bike.

6. Use Less Energy

Choose energy efficient light bulbs and don't overset your thermostat.

On the Water

7. Fish Responsibly

Follow "catch and release" practices and keep more fish alive.

8. Practice Safe Boating

Anchor in sandy areas far from coral and sea grasses. Adhere to "no wake" zones.

9. Respect Habitat

Healthy habitat and survival go hand in hand. Treat with care.

10. Anytime, Anywhere

Volunteer

Volunteer for cleanups at the beach and in your community. You can get involved in protecting your watershed too!

soccer or mccallie??? winner gets brainlist

Answers

I would pick Mccallie...

Kể về một kỉ niệm của một người thân trong gia đình Ngữ Văn 9

Answers

.............what-??????

at city high school the sophomore class has 60 students and the freshman class the junior class has 50 fewer students than twice the students in the freshman class the senior class is three times as large as the freshman class if there are a total of 1424 students at city high school how many students are in the freshman class ​

Answers

Answer:

Explanation:

Freshman: x students

Sophomore: 60 students

Junior: 2x - 50 students

Senior: 3x students

Total: 1424 students

Add all these together, it will be equal to 1424.

x + 60 + (2x - 50) + 3x = 1424

x + 60 + 2x - 50 + 3x = 1424

x + 2x + 3x + 60 - 50 = 1424

6x + 10 = 1424

6x + 10 - 10 = 1424 - 10

6x = 1414

[tex]\frac{6x}{6} = \frac{1414}{6}[/tex]

x = 235.67

The freshman class has either 235 or 236. 236 would make sense if we round it off.

But if freshman class has 236 students, the total would be 1426. If it has 235 students, the total would be 1420.

It's kinda weird. I don't know if I miss anything.

A good sales manager not only provides his or her staff with initial training but also monitors their progress on the sales floor. To simulate this experience and complete this activity, you will need to visit a business where personal selling takes place. After observing at least three interactions between customers and salespeople, choose one interaction on which to base an evaluation.

Answers

Answer:

clean all problems and be helper

define figurative language and analogies

Answers

Is there a pic supposedly

desarrollos que se dieron durante el oCómo crees que será el día que estaremos frente a Jesús adorándolelimpo radical

Answers

what i speak english

what is environment ​

Answers

Answer:

The natural environment or natural world encompasses all living and non-living things occurring naturally, meaning in this case not artificial. The term is most often applied to the Earth or some parts of Earth.

Explanation:

The environment can be defined as a sum total of all the living and non-living elements and their effects which influence human life. So the environment includes factors and conditions in the surroundings which may have an impact on the development, action or survival of an organism or group of organisms.

Answer:

It is what we live in. Each area has different environments. Some places can be dry, wet, or semi arid.

Explanation:

How can we protect ocean

Answers

Answer:

Conserve Water. Use less water so excess runoff and wastewater will not flow into the ocean.

Reduce Pollutants. ...

Reduce Waste. ...

Shop Wisely. ...

Reduce Vehicle Pollution. ...

Use Less Energy. ...

Fish Responsibly. ...

Practice Safe Boating

*Recycling
* Picking up our trash
* Cleaning the beach
* Conserving water
* Helping animals or sea life trapped in plastic
*Try using less plastic items
**Reduce Reuse Recycle**

what happens if u fail a semester by not passing 3 classes in high school is my life over

Answers

Well, it’s not over.. but I will say that it would probably make your life somewhat harder. You’d probably have to retake those classes and be behind, but you can catch right back up if you actually try to pay attention and do your work correctly. If you don’t try, then yeah, your life is over

A man wants to sell his television. There are two offers, one at Birr 12,000 cash and the other a credit of Birr 12,880 to be paid after 8 months, money being at 18% per annum. Which is the better offer?​

Answers

Answer:

Of course the cash better than credit

Explanation:

A man wants to sell his television. There are two offers, one at Birr 12,000 cash and the other a credit of Birr 12,880 to be paid after 8 months, money being at 18% per annum. The cash was the better option. Thus, option (b) is correct.

What is television?

A mass communication medium known as television is used here. Electronic media with a video and audio foundation include television. A variety of channels, including news, sports, music, and movie channels, are available on television.

According to the case was the given amount,

A man was the sell television.

The conditions was,

A sell television on Birr 12,000 cash.

A sell television on credit of Birr 12,880.

money being at 18% per annum.

Rs.12,880 due 8 months,

= [12880 × 100] / [100+(18 × 8/12)] =Rs.11500

= 1280000 / [100+(18 × 8/12)]

= 1280000 / [100+(12)]

=Rs.11500

As a result, the 12000 in cash is a better offer. Therefore, option (b) is correct.

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Your question is incomplete, but most probably the full question was.

A) Rs.12880

B) Rs.12000

C) Both are equally good

D) None of the above

What does this sign mean?

Answers

Answer:

what sign , and it's an incomplete question

Explanation:

thank you

explain the process of reproduction of spore bearing plants

Answers

[tex]\red{\bold{Answer:}}[/tex]

The term is also used to refer to the process of reproduction via spores. Reproductive spores were found to be formed in eukaryotic organisms, such as plants, algae and fungi, during their normal reproductive life cycle.

Under favourable conditions the spore can develop into a new organism using mitotic division.

^_^ ❤

Type your response in the box.
Read the persuasive text below. Identify the author's claim in the text. Write one sentence that expresses what the
author is saying. Then explain how the author used evidence to support the claim.
Zoos have always been a popular destination. But more people are waking up to the fact that zoos are not good.
They re realizing that zoos are an outdated, cruel form of entertainment where animals are put on display for
humans. Instead of zoos, we should create more wildlife sanctuaries and reserves. It's time to free all caged
animals.
Most wild animals roam areas that cover hundreds of miles. However, animals in many zoos are forced to live in
small, concrete floored cages. Studies have shown that this environment causes unnatural and obsessive
behavior. These behaviors include pacing, swaying, and even harming oneself
Zoos also fail to consider the unique behavior traits of wild animals. For example, some animals are shy and
prefer to be left alone. In zoos, these animals are always surrounded by people. A study at a zoo in Belfast,
Ireland, found that gorillas acted more aggressively when there were more visitors around their cages.
Many zoos say that they protect animals that are in danger of dying out in the wild. But this claim is false. A study
found that only 1,200 out of the world's 10,000 zoos support wildlife conservation. Most zoos focus on animals
that are popular rather than endangered.

Answers

Answer:

The author makes this claim in the passage: Keeping animals in zoos is cruel and unfair to the animals.

The author supports this claim by discussing three major problems with zoos. The first problem is that zoos cause behavior problems in animals. The author supports this claim by mentioning studies that prove the claim. The author also states that zoos do not consider the specific traits of different animals. The author cites a study of a zoo in Belfast, Ireland, to support this claim. Lastly, the author states that zoos do not focus on protecting endangered animals. The author supports this claim by noting the number of zoos worldwide that support wildlife conservation.

Explanation:

that is the sample answer.

PLS explain the features of uae pavillion in expo 2020(in detail)

Answers

Answer:

: A celebration of Emirati culture, as well as the country’s prosperity and growth are the main features of the UAE Pavilion at the Expo 2020 Dubai. The pavilion showcases a series of exhibitions representing the Emirati culture, and explains the history of the country, as well as the story of its leaders and their vision.

Explanation:

PA BRAINLIEST

HOPE ITS HELP

GOD BLESS

is there a significance difference between methods of teaching economics and learners knowledge neglect?​

Answers

Answer:

i dont know

Explanation:

because i never done this

Does anyone know the solution

Answers

Answer and explanation in the image.

What of the following does not cause a change in the net assets of a business? a. credit sale of goods. b. cash sale of goods. c. payment to a supplier by electronic transfer. d. payment of rent by standing order.

Answers

Answer:

not sure they trying do we egg ah to to the egg ah saw q do or he we to our do is so TX

The term that does not cause a change in the net assets of a business is c. payment to a supplier by electronic transfer. option C is correct.

What is  net assets of a business?

The total assets of a business less the total liabilities equals the entity's net assets. The sum of a company's net assets equals its stockholders' equity in whole. Net assets are divided into unrestricted net assets and restricted net assets in a nonprofit organization.

The company's balance statement contains vital information about net assets. It is equal to the total of company's gross assets less the total amount of your obligations (liabilities). The resulting sum is frequently referred to as the net asset value of business.

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what is the signifance of the fact that athenians allowed a poor and commonman to win a position in the gove HELP!!! Worth 50 points Juzga con las palabras. Encuenezes se sopa de los Estasque corresponden a las pistas recies55-3xOe2cO+de+eN.0CO33TOP2aff10eeNzkka15c5se c-OTEe5 CUa 2 c0.ON93i e1UC C--f0ce f e50e0eneste Tes y ClecE1 Esclarecer um asunto2. Ser ubi oportuno7. Deberes y responsabilidades3. Intransigente extremista.3. Verbo relacionado con una profesion9. Pacto o acuerdoEmpleado del gobiema10. Ocurrir al mismo tiempo5. Contrario a lujoso11. Anonimo de invalido6. Parada de un barco avion12 Combinacin de notas musicales. in ______ leadership, input is solicited by leaders from others. true or false the feminist perspective on the family views gender roles as problematic for both women and men Refer to You Should Meet Katherine Johnson for a complete version of this text.Part AWhich statement is a main idea of Chapter 4?Katherine has concerns that her calculations might be incorrect and cause problems for the return flight of Apollo 11.Katherine plays an important role in the Apollo 11 flight to the moon that places America ahead in the space race.Katherine believes in teamwork and makes sure others are given credit for their contributions.In Katherine's early years at NASA, a Soviet astronaut becomes the first person to orbit the Earth.Question 2Part B the temperature of a room is 77F what would be the temperature in Celsius scale an empty bottle weight 22.4 g when empty,406g when filled with water and 52.8g when filled with liquid x how spectral lines are formed Find the length of the hypotenuse, side c, of a right triangle with legs of length a = 4 and b = 5. Use a calculator to estimate thesquare root to one decimal place. Which of the following factors help cultural groups preserve their native languages? Globalization Cultural diffusion Geographic barriers Assimilation Immigration please help :( ill give 40 points IF she passes the exam,she [be]very happy if h(x)=5x+2 and g(x) =9x-4 find (h o g) (3) why does jupiter have three distinct layers of clouds? BRAINLIEST AND 50 POINTS!!Based on information from the cladogram and the data table shown below, which of the following best describes the evolutionary history of rabbits? Claws/Nails Feathers Jaws Lungs Mammary glandsBird X X X X Hagfish Lizard X X X Rabbit X X X XSalamander X X Tiger X X X XTrout X Image depicts a cladogram with hagfish, trout, salamander, lizard, bird, rabbit, and tiger represented. Trout diverge from hagfish with the introduction of jaws. Salamander diverges from trout with the introduction of lungs. Lizard diverges from salamander with the introduction of claws and nails. Bird diverges from lizard with the introduction of feathers. Rabbit and tiger diverge from lizard with the introduction of mammary glands. They are more closely related to tigers than they are to birds. They became able to produce mammary glands as a result of lacking feathers. They evolved into a separate species due to the presence of mammary glands. They share a more recent common evolutionary ancestor with salamanders than they do with lizards. aQuestion 2 (20 points)The features of Rococo are...A) Tympanum; Dark InteriorB) Dramatic Irony; Asymmetrical ArchitectureC) Eroticism; Diagonal Line OrientationD) Factual; Shows an Accurate Record Briefly explain 2 functions of an offcice what happens if u fail a semester by not passing 3 classes in high school is my life over Which of the following correctly describes the law of conservation of matter?O Matter makes up 98% of stuff in the universe, so it has to be created and destroyed sometimesO Matter can be destroyed during a chemical reaction as long as it is created again in a different reactionO Matter can only be created, but not destroyed in chemical equationsO Matter can neither be created nor destroyed during a chemical reaction