Alberti is claiming a causal relationship between drinking wine and a reduction in stress. He is presenting a series of photographs as evidence. What is the big difference between what Alberti has done and a randomized controlled experiment?

Answers

Answer 1

this question is incomplete but I have added The Answer options to your question

a) He does not have a hypothesis.

b) He only has one group. He has not established a comparison

c) He has not measured an outcome.

d) The groups were not equal to begin with.

Answer:

b) He only has one group. He has not established a comparison

Explanation:

A randomized controlled experiment can be defined as an experiment that has two groups which it randomly assigns participants to.

These two groups are:

1.) the experimental group and

2.) The controlled group on whom the study is being performed.

Now Alberti does not have any of these groups we have listed. He performed the testing on the same people before they consumed alcohol and after they consumed alcohol. Therefore this study was not comparative in nature.


Related Questions

What exercise(s) do you enjoyed the most? Explain your answer.

Answers

Answer:

Swimming. You might call swimming the perfect workout. ...

Tai chi. This Chinese martial art that combines movement and relaxation is good for both body and mind. ...

Strength training. If you believe that strength training is a macho, brawny activity, think again. ...

Walking. Walking is simple, yet powerful. ...

Kegel exercises.

Explanation:

. Walking/running games. Going for a walk or a jog is an easy and accessible type of exercise, but lapping your neighbourhood can get boring quickly. There are heaps of apps you can download that will transform your walk or run into an adventure.

a.
2. A line with a slope of 4 passes through the point (-2, 3).
Write the equation for this line in slope-interceptform
b. Identify the y-intercept.
Identify the x-intercept.
Convert the equation to standard form.
Sketch a graph representing this line.
C.
d.
e.
ning through then​

Answers

Answer:

a. Slope intercept form: [tex]y= 4x +11[/tex]

b. The y intercept is 11

c. The x intercept is [tex]-\frac{11}{4}[/tex]

d. Standard Form: [tex]y - 4x = 11[/tex]

e. See attachment for graph

Explanation:

Given

Slope (m)

[tex]m = 4[/tex]

[tex](x_1,y_1) = (-2,3)[/tex]

Solving (a): The line equation in slope intercept

This is solved using:

[tex]y - y_1 = m(x - x_1)[/tex]

Substitute values for y1, x1 and m

[tex]y - 3 = 4(x - (-2))[/tex]

[tex]y - 3 = 4(x +2)[/tex]

[tex]y - 3 = 4x +8[/tex]

Add 3 to both sides

[tex]y - 3 +3= 4x +8 + 3[/tex]

[tex]y= 4x +11[/tex]

Solving (b): The y intercept

To do this, we simply take x as 0.

Substitute 0 for x in [tex]y= 4x +11[/tex]

[tex]y = 4(0) + 11[/tex]

[tex]y = 0 + 11[/tex]

[tex]y = 11[/tex]

The y intercept is 11

Solving (c): The x intercept

To do this, we simply take y as 0.

Substitute 0 for y in [tex]y= 4x +11[/tex]

[tex]0 = 4x + 11[/tex]

Collect Like Terms

[tex]4x=0-11[/tex]

[tex]4x=-11[/tex]

Solve for x

[tex]x = -\frac{11}{4}[/tex]

The x intercept is [tex]-\frac{11}{4}[/tex]

The y intercept is 11

d. The equation in standard form

Equation in standard form is written in the following format: [tex]Ax + By = c[/tex]

[tex]y= 4x +11[/tex]

Subtract 4x from both sides

[tex]y - 4x = 4x - 4x + 11[/tex]

[tex]y - 4x = 11[/tex]

Hence, the equation in standard form is [tex]y - 4x = 11[/tex]

e. The graph

We have that:

[tex](-2,3)[/tex] ---- given

In (b), we calculated the y intercept to be 11.

This implies that: [tex](0,11)[/tex]

So, we can plot the graph through [tex](0,11)[/tex] and [tex](-2,3)[/tex]

See attachment for graph

Which is correct
100 points!!

Answers

Answer:

B

Explanation:

B

Answer:

c

Explanation:c

Red blood cell production regulated by:
a) t cells
b) megakaryocytes
c) oxygen levels
d) liver enzymes

Answers

a i think i’m not too sure

A journalist must weigh the good with the bad when publishing a story.

True

False

Answers

Answer:

true

Explanation:

Answer:

true

Explanation:

sorry if this is wrong

What might happen if you snapped or tore one of your
ligaments?

Answers

Answer:

When a ligament is overstretched or torn, it results in what's technically known as a sprain. Many sprains happen suddenly, either from a fall, awkward movement, or blow. Sprains commonly happen in the ankle, knee, or wrist

Explanation:

Hope this helped, Have a Great Day!!

Take a position on three insurmountable goods that come from a diverse society.

Answers

Answer:

A diverse society is understood to be that society in which the individuals that compose it have different characteristics from each other, which are accepted and welcomed by all members of society.

Three insurmountable assets that come from a diverse society are the heterogeneity of society itself, which gives it a greater cultural variety that, ultimately, enriches the social experiences of its members, since each subgroup contributes its positive components to the rest of society; Furthermore, it generates more peaceful and tolerant societies, since the existence of differences means that individuals do not see what is different as a threat or an enemy, but as something normal, acceptable and positive; and finally, it generates social and cultural conditions for citizens to develop in a framework of respect, well-being and security, which contributes to their better quality of life.

Older adults don't suffer from body image problems because they are more accepting of who they are.

Answers

Answer:

Body image problems do not go away with age

Explanation:

Some stick around all your life while others gradually fade away with time. It's all about mentality.

The statement, "Older adults don’t suffer from body image problems because they are more accepting of who they are" is a false statement. As many adults are conscious about their body and appearance.

What are Body image problems?

Most of the people are conscious of their appearance, so it is important for them to have a good body appearance, people either do exercise or go to the gym for improving their body appearance. It might be possible that a person can get more comfortable with his body type as he is getting older but it is not necessary.

There are many adults who work hard to get back into their body shape either by eating a healthy balanced diet or by exercise. Regular exercising helps people in maintaining their body composition. Older adults can also be conscious about their appearance and there are many adults who give importance to others opinion and about their impression.

Learn more about Body image here:

https://brainly.com/question/14322840

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Your question is incomplete, most probably the complete question is:

Older adults don't suffer from body image problems because they are more accepting of who they are. Please select the best answer from the choices provided. True or False

Which of the following is a possible indicator
of Munchausen syndrome by proxy type of child
abuse *
a. Bruises found at odd locations, with
different stages of healing
b. STD's and genital discharges
c. Unexplained symptoms of diarrhea,
vomiting and apnea with no organic basis
d. Constant hunger and poor hygiene

Answers

The answer is d because I read it
A is the correct answer.

this app is ticcing me off

Answers

Same lol have a good day

A patient is on a 2,000 kcal diet but is meeting only 80 percent of his total energy need. Which of the following food items could provide adequate calories for the remaining 20 percent?

Question 13 options:

Food item A (20 grams of fat, 20 grams of carbohydrate, and 35 grams of protein)


Food item B (10 grams of fat, 20 grams of carbohydrate, and 35 grams of protein)


Food item C (20 grams of fat, 10 grams of carbohydrate, and 35 grams of protein)


Food item D (20 grams of fat, 20 grams of carbohydrate, and 25 grams of protein)

Answers

Answer:

Answer is item A (20 grams of fat, 20 grams of carbohydrate, and 35 grams of protein)

Explanation:

The food item A having 20 grams of fat, 20 grams of carbohydrate, and 35 grams of protein will provide the remaining 20% calories. The correct option is A.

What are calories?

A calorie, like a teaspoon or an inch, is a measurement. Calories are the units of energy released by your body when it digests and absorbs food.

In the given scenario, there are nearly 400 calories remaining that can be cope with 20 grams of fat, 20 grams of carbohydrate, and 35 grams of protein.

Thus, the correct option is A.

For more details regarding calories, visit:

https://brainly.com/question/22374134

#SPJ2

Question 7 of 10

Which statement about the peripheral nervous system is true?

A. It only exists in the brain.
B. It does not have control over slowing or speeding up your body.
C. It can help to control your skeletal muscles.
D. It works just like electrical wires.​

Answers

According to the research, the peripheral nervous system can help to control your skeletal muscles.

What is the peripheral nervous system?

It is made up of nerves and neurons that transcend the central nervous system and thus reach the organs and limbs of the body, that is, it can transport motor impulses to the voluntary muscles.

It allows the connection between the brain with the organs and nerve structures, executing both motor and sensory orders to all parts of the body.

Therefore, we can conclude that according to the research, the peripheral nervous system can help to control your skeletal muscles.

Learn more about peripheral nervous system here: https://brainly.com/question/2156614

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Will give brainliest

Describe what you think influences an individual's body image.
How do you think you can help others around you have a positive body image?

Answers

Answer:

ok

Explanation:

mine is bad

NEED HELP PLEASE

Steve and Michael are brothers
who both play on the school basketball
team. Before practice, Michael takes a
few minutes to stretch and warm up, but
Steve does not. Compare and contrast
the teens' methods for preventing
injuries.

Answers

Answer:

Michael will prevent more injuries

Explanation:

Michael stretches every morning which is crucial in helping your body stay fit and healthy. Steve on the other hand has a higher chance of pulling a muscle or hurting another part of his body because he refuses to stretch.

It’s hard to open yourself up for correction at first. Why do you think it is difficult? What is the benefit of sticking with it and asking for feedback from people you trust?

Answers

Answer:

If everyone is like me, you never like being wrong, and just ask questions.  If you ask for feedback/help, it will help you out mentally. You feel more accomplished.

Explanation:

Why should you examine job roles before deciding on a pathway in career in
health science?
A. So that you can decide between two or more careers
B. So that you can see what you know already
C. So that you can remain organized
D. So that you can determine skills and education requirements you'll
need to acquire


The correct answer is D (comment this and I’ll mark it Brainliest)

Answers

The correct answer is D
The answer is D!!!!!!!

Lymph is...
A. dead WBCs
B. escaped blood plasma
blood in the arteries
C. Urine

Answers

i’m pretty sure it’s b

25,
made some unbelievable progress in understanding the human body and ultimately
changed the way the body was understood,
Albert Einstein

Issac Newton

Da Vinci

O Charles Darwin

Answers

Answer:

Da Vinci

Explanation:

Albert Einstein was a physicist and did not make any progress in understanding the human body. He did instead make remarkable progress in physics.

Newton, like Einstein, didn't work with the human body but with math and he did his progress for science in math and physics.

Charles Darwin was responsible for the theory of evolution and natural selection and didn't make any progress when we are talking about human bodies.

Which example shows a serving?

A. A dash of sugar

B. One slice of bread

C. A handful of popcorn

D. A mouthful of ice cream

PLZ ANSWER AS SOON AS POSSIBLE...

Answers

Answer:

B

Explanation:

One slice of bread

..............

We have all had instances in life where we tried something and failed. For this assignment, you will reflect on a time in your own life when you have experienced failure. You will need to answer ALL of the questions below in order to receive credit for this assignment.

What did you try and how did you fail?
Did your Circle of Mastery grow?
Did you learn something new that helped you later?
Is it possible that you actually succeeded, even though it felt like a failure?
In two to three well-developed paragraphs, answer the questions above and reflect upon this experience.

Answers

Answer:

i tried being popular, everyone hated me and i grew apart

Explanation:

sure, if i knew what that was

yeah, u dont need friends

sure, because i dont need friends

sorry, i cant see the other questions, brainliest?

After learning about Harland Sanders, to which of his qualities would you attribute to his success?

A. Kindness
B. Perseverance
C. Shrewdness
D. Forgiveness

Answers

Answer:

B. Perseverance

Explanation:

I believe the answer is B. Perseverance because everyone was incredibly negative about his idea of KFC, since he is the founder known as Colonel Sanders. Despite this, he didn't give up on his idea and created what's known as KFC. He is now famous.

Answer:

C perserverance

Explanation:

Explain the steps you take to complete an Internet search.

Which search engine do you prefer? Why?

What are the advantages and disadvantages of using a search engine versus a metasearch engine?

Discuss how you determine if a source is credible based on the author/author credentials, date of publication, domain, bias, and works cited/links available.

Answers

Um...open up device, usually phone, and go to safari app, and search from there

On laptop, I open laptop, wait for it to start, open Google Chrome, then open a new search tab and search.

Bernard is an excellent chef. However, his beef steak did not turn out well. Bernard forgot that steak is tender and has less collagen, and he used
the wrong cooking technique. Which is the correct technique that Bernard should have used?
ОА
He should have used wet heat to ensure that the moisture content remains high.
OB. He should have tenderized the steak using a mallet to pound it.
Oc. He should have steamed the steak in a pan with closed lid.
OD. He should have used dry heat without any moisture.

Answers

It's answer D got it right on plato.

A hospital safety manual details which materials are considered hazardous and nonhazardous. Which is considered a
hazardous material?
water
food
medicine
blood

Answers

Blood is a hazardous material

Answer:

D.

Explanation:

alcoholic drinks such as beer wine and whiskey are drugs true or false​

Answers

True, It is classed as a depressant

Select the correct answer. Reports of child abuse are: OA All investigated. B. Should be made by the daycare director. OC. Referred to the police. OD. Rarely investigated. O E. Rarely confkmed. Reset​

Answers

Answer:

Uh A?

Explanation:

What strategies do advertisers use to encourage people to use tobacco and nicotine products, and how are these messages different from the realities of the effects. Dumb it down if you can.

Answers

Advertisers encourage people to use tobacco and nicotine products by making it look trendy and attractive.
The girl/guy above this is correct!! Brainliest her/him

What are some of the short term effects of cannabis use?

Answers

Heyyyyyyyyyyyyyyyyyy


If the teen decides against tanning, which cultural influence was most important to her?
elders
gender roles
peer pressure
religious doctrine

Answers

Answer:

religious doctrine

Explanation:

Religious doctrine!!

COPD, gum disease, fatigue, and heart attack are all possible effects of which substance ?

Answers

They are all possible effects of tobacco.
Plaque is the answer to your question I believe

Hope I helped and sorry if I’m wrong :))))
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(-9z - 8) - (4z - 7) A gas tank holds 16 1/2 gallons of fuel. If you used 7 1/4 gallons of fuel yesterday and 3 1/2 gallons of fuel today, how many gallons of fuel are left in the tank? this is wrongand do better because it really is not what u did ok do better bye bye!!!! What is the arc length of an arc of a circle with dialneter of 10 and a central angle of 50.251 HELP ASAP! Why is making inferences an important part of reading? And how do explicit and implicit details work together when you're drawing inferences as a reader? What are the histories of the diverse Ethnic groups living in America? A student club started a fundraising effort to support animal rescue organizations. The club sent an information flyer home to the rt students in the school. It says, "We welcome donations of any amount, including any change you could spare!" Their goal is to raise T' dollars, and to donate to a cat shelter and a dog shelter, On the next page, match cach quantity to an expression, an equation, or an inequality that describes it The dollar amount the club would have if they reached one-fourth of their goal. The dollar amount the club would have revery student at the school donated a quarter to the cause. The dollar amount the club could donate to the cat shelter if they reached their goal and gave a quarter of the total donation to a dog shelter. The dollar amount the club would still need to raise to reach its goal after every student at the school donated a quarter. The dollar amount the club would have all three-fourths of the students at the school each gave 50 cents 3 Elisa feel tired because she has a condition what is 8 divided by 3/5 what organelle is not possessed by all cells Read this excerpt from the brochure Nanotechnology: Big Things from a Tiny World. As you read, look for words that have Greek and Latin word parts and consider context clues.Nanosensors in food packaging can measure pathogens and other contaminants in food, indicating if it is safe to eat.Based on your knowledge of the prefix patho (which means disease), and the context clues nearby, how would define the word pathogens?A)something that causes illnessesB)something that is added to foodC)something that doesnt cause illnessesD)a life-threatening disease "I think I could turn and live with animals,they are so placid and self-contain'd,I stand and look at them long and long."a. What is the mood of the speaker?B. What does the word turn' mean in this context?C. Why does the speaker wish to live with animals?D. Identify and explain the impact of the literary device used in line 3. if im being honest i dont rlly know the subject but the class its under is history SO THATS WHAT IM PICKING...C:1. Define Isthmus PlateauArchipelagoContinental shelfGroundwaterWater Cycle Evaporation 2. What continents are joined by the Isthmus of Panama? 3. What are the four basic types of landforms?4. Where is freshwater found? 121 (-11)plz help asap Read the excerpt from Immigrant Kids, by Russell Freedman.Men, women, and children were packed into dark, foul-smelling compartments. They slept in narrow bunks stacked three high. They had no showers, no lounges, and no dining rooms. Food served from huge kettles was dished into dinner pails provided by the steamship company. Because steerage conditions were crowded and uncomfortable, passengers spent as much time as possible up on deck.Details such as "foul-smelling, "bunks stacked three high, and "no showers, no lounges, and no dining rooms show that living conditions on the steamships werechallenging but rewarding.difficult and unpleasant.crowded but clean.exciting and lively.______________________________________________________anybody taken the test yet? Anna is x years old, her sister Jane is y years younger. What will the sum of there ages be in 3 years. SORRY IM DUMB Will give brainliest! Which five candidates are competing in Georgias Senate runoff 2020? .---- .-.-..-.-. ..--- -...- ..--.- ..--.- ..--.- someone please help me decipher this Some grass species use the C3 photosynthetic pathway and other grass species use the C4 photosynthetic pathway. As you move from North Dakota to Texas, explain why you think the percentage of grass species using the C4 photosynthetic pathway would increase, decrease, or stay the same. FIRST TO ANSWER WILL GET BRAINLIEST!