What kind of study has a post-test but no baseline measurement?

A: Survey
B: True Experiment
C: Placebo-Controlled study
D: Double-blind study

Answers

Answer 1

The kind of study that has a post-test but no baseline measurements is a placebo-controlled study. So the correct option is C.

What is a placebo-controlled study?

This is a study performed during human- trials of a drug. In this study, the people selected for the trial are divided into two groups. One group gets the actual drug or the active treatment and the other group is given a placebo.

A placebo is a substance that has a look and taste similar to the actual drug but it contains no active substance as the drug. This is given to eliminate the chance of a placebo effect.

A placebo is a tendency to feel better when we are receiving treatment for a disease even if the treatment is not having an actual effect.

Since, in a placebo-controlled study, the two groups do not know if they are receiving the actual drug or the placebo, the chances of a placebo effect occurring are reduced to a minimum.

Thus, a placebo-controlled trial is required for a drug trial.

therefore, the correct option is C.

Read more about the placebo-controlled study, here

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Related Questions

Scenario: Lucille Cloyd is an 83-year-old patient who has been diagnosed with heart disease and is seeing Dr. Neill for treatment. Her daughter, Sarah Smithson, helps care for her and frequently accompanies her mother to Dr. Neil's office. Mrs. Cloyd is widowed and visits the
physician once a month, in addition to receiving home care services. The medical assistant must consider not only the needs of Mrs. Cloyd but also those of her extended family. Compassion and sensitivity are necessary to care for this patient, in addition to excellent therapeutic communication skills.

What communication barriers might exist between patients and healthcare workers?
How does the medical assistant effectively communicate with a patient's family members?
How will developing good therapeutic communication skills make the medical assistant more effective?


Answers

Answer:

- Communication barriers: patient's condition, competing demands, lack of privacy

- Effective communication can be achieved by having patience, showing respect, waiting for the patient to finish speaking, using clear and sincere language

- Good therapeutic communication skills can be developed by building trust and understanding with patients

Explanation:

Patient's condition (e.g., his/her pain and anxiety level), competing demands and lack of privacy represent potential barriers to overcome in order to achieve an effective communication between healthcare workers and their patients. Effective communication between health professionals and patients is fundamental to provide efficient medical treatments and a basic aspect of patient safety. Effective communication is based on a series of principles: 1-it is imperative to have patience with the patient and his/her family; 2-always show respect for his/her beliefs and decisions (even if you do not share his/her views ); 3-waiting for the other person to finish speaking or responding/asking questions; 4-using clear and sincere language, etc. Therapeutic communication skills can be developed by prioritizing patients' needs (i.e., physical, mental, and emotional well-being of patients). Some good practices include answer all questions, repeat information when necessary, and use deliberate silence to help patients to solve their problems on their own.

Find information online or through your school or community about resources that are available to you, and use the information to answer the following questions.
Identify at least two resources for the testing and treatment of STDs in your own community.

Answers

Answer:

The community can be helped by making use of tests and treatment kits.

Explanation:

STD is an illness that does have any symptoms and the only method is to get tested such as Everlywell STD test kit. This helps to check sexually transmitted infections like chlamydia, gonorrhea, and HIV. STD can be treated through the use of antibiotics to help in the prevention of gonorrhea, syphilis, chlamydia. Even the use of antiviral drugs can be useful in the prevention and treatment of the disease.

Molly is overwhelmed with her workload for the week. She has a long list of customers with whom to follow up, some paperwork to complete, and her supervisor has asked her to help train a new staff member. Which behavior would help Molly to be more productive this week? U a) Filling out paperwork while talking to customers on the phone b) Making all her tasks top priority Not sharing suggestions with your supervisor c) d) Setting deadlines for the week

Answers

Answer:

d. setting deadlines for the week

May I have someone explain the nutritional therapy rationale for modified diets, including qualitative and quantitative changes that it has

Answers

Answer:

Nutritional therapy rationale for modified diets:

Dietary modifications are changes that are made during the preparation of food, processing and consumption to increase the bioavailability of micronutrients and decreasing the deficiency of micronutrients in food.

Some more strategies for dietary modifications are given below-

1. Germination, fermentation and soaking reduce the phytate content that can interfere with micronutrient absorption.

2. using germinated cereal floors containing amylase to increase the energy and density of nutrients of cereal based porridges.

These practices may improve the intake and absorption of micronutrients and help in the increasing immunity strength as well as reducing the incidences of anemia.

The most common cause of children's unintentional injury deaths in 2013 was About of the children died as a result of fire or burns The third leading cause of unintentional injury death was 2013

Answers

Answer:

I think it would either be poisonings, fell or traffic accident.

Explanation:

Answer:

B B A that the answer trust

Explanation:

Which of the following statements is generally true about change in the workplace ? a ) Most people accept change easily . b) Smart companies can avoid change altogether. c) Change in the workplace fairly infrequently d Individuals can learn to manage the change
d or c ?
this is very hard!!

Answers

Answer:

I think it's D

Explanation:

According to the theory of planned behavior, when a female student in high school considers becoming pregnant before graduating she takes into account the impressions and opinions of her peers, parents and other family and significant people. Her behavior change teeters on the _____I_______ and her _______II_______.

Answers

Answer:

Personal life and family

Explanation:

The planned behavior refers to the beliefs of behavior the theory maintains the three core components such as attitude, subjective norms, and perceived behavior control.

1. How is neuroscientist like and different from a brain surgeon?

2. How is neuron like and different from a blood cell?


(Please make your answer short for better understanding.)

Answers

Answer:

hey ✌

Here's ur answer ⤵️

Explanation:

A neuroscientist studies the brain from a scientific perspective, while a neurosurgeon operates on the brain to treat nervous system disorders and to study the brain for clinical purposes.

hope it's helpful for you !

Pls mark as brainlist!

Which of the following Is FALSE regarding stepfamilles?
Multiple Choice
There are more infants and preschool children in stepfamilies than older children.
Divorces occur at a 10% higher rate in remarriages than in first marriages.
About half of all children whose parents divorce will have a stepparent within four years after the separation
Only one-third of stepfamily couples remain married.

Answers

Answer:

get the blanks that I am going

About half of all children whose parents divorce will have a stepparent within four years after the separation is FALSE

Stepfamilies are complex and adjustment is difficult. Only about one-third of stepfamily couples stay remarried. What are the difficulties in stepfamilies?Children Have a Difficult Time Sharing Parents.Blended families may have more children than nuclear families. Sibling Rivalry. Identity Confusion. Mixed Feelings About a Stepparent.Legal Disputes. Financial Difficulties. Territorial Infringement.

To know more about stepfamilies here

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Jose is a 55-year-old Hispanic, male, migrant worker who speaks limited English. He presented to the emergency room with complaints of edema of the scrotum, urinary retention, and hematuria. He does not have any pertinent past medical history. He is married and has five young children. He states he has been having problems for a while but delayed seeing the doctor because of his work schedule and limited money. The doctor performs a digital rectal examination in the office and finds that Jose’s prostate is enlarged.

Male reproductive disorders can make a great impact on the patient’s life. Based on the case study, answer the following questions in your discussion post.

a. Discuss the potential disease processes and signs and symptoms related to the disease process that Jose may be exhibiting?
b. How would you provide multidimensional care to include cultural, psychosocial, spiritual, physical, and emotional needs for Jose?

Answers

Answer:

The given data suggests that the client Jose is having edema of the scrotum, urinary retention and haematuria. The rectal examination shows prostate enlargement.

This suggests that the client having Benign prostatic hyperplasia.

---Benign prostatic hyperplasia. It is also called benign prostatic hypertrophy and enlargement of the prostate gland. The prostate enlarges and moves upward towards the bladder that results in obstructs the outflow of urine. The urine collected in the bladder and results in infection.

The signs and symptoms are:-

- increased frequency of urination.

- urinary urgency is common.

- obstruction causes inability to start and continue a urinary stream

- the bladder detention is seen.

- Have presence of blood in urine.

- an incomplete bladder emptying.

- Bladder pain occurs due to retention.

- Urinary tract infection.

- Renal failure.

The management includes catheterization, increasing fluid intake and surgery.

b. The multi dimensional care is needed for the client.

--- Assess the condition of the client.

- Monitor vital signs to find problems.

-The client have anxiety. Explain the disease condition, treatment, complications.

clarify the doubts of client to reduce stress and anxiety.

-Encourage to take bed rest.

--Encourage to take plenty of oral fluids to prevent dehydration.

- Encourage to take small and frequent foods.

--Administer analgesics to reduce pain.

- Explain the need for sitz bath and how to do it.

- Encourage to avoid strenuous activities.

- Encourage to avoid prolonged sitting.

- Avoid excessive straining for defecation. provide enema if needed.

- Explain that haemorrhage is seen after surgery and to inform if excessive bleeding occurs.

- Advice to report for any signs of infection like fever, chills etc.

--Perform aseptic methods for care giving to prevent infection.

- Explain that after catheterization removal time is needed to reach normal bladder control.

Dribbling of urine is seen. Encourage to use pads.

- sexual dysfunction is seen. Explain that it is common and will become normal gradually.

- Reassure the client.

- Encourage family members to support the client and to provide care.

Benign prostatic hyperplasia can be corrected gradually. so must provide support and care to the client.

Do I choose the right answer before I summit

Answers

I think it’s the smoking one

Answer:

yeah you choose the right answer before u summit

What role does the health inspector play in preventing foodborne illness

Answers

Answer:

They enforce regulations that protect the public from food-borne illnesses. They check the hygiene of workers, and the cleanliness of kitchens, pans and utensils, and food prep surfaces that can lead to cross contamination of foods if not cleaned properly.

Explanation:

.

the inspect da food so they can clear it and make sure they don’t cause another epidemic

All of the following are signs or symptoms of a concussion, except

Answers

Answer:

All of the following are signs or symptoms of a concussion, except difficulty breathing.

Jenna's company allows occasional personal use of work computers or phones as long as it isn't "excessive" or "inappropriate." Which action is most likely to be permitted? a) Using a company computer to search for a new job b) Missing a customer email because you have too many personal emails c) Being a few minutes late for a meeting because you're placing an online shopping order d) Calling your doctor to say you'll be late for an appointment after work

Answers

B: missing a costumer email

Which of the following statements is generally true regarding change in the workplace? Q A) Most people accept change easily. SB) Smart companies can avoid change altogether. c) Change in the workplace occurs somewhat infrequently. Q d) Individuals can learn how to manage change in their lives.

Answers

Hello there if I’m not wrong then it’s d

Which of the following best describes one serving of Vegatables

Answers

Answer:

C. 1/2 cup cooked broccoli

Explanation:

A standard serve is about 75 grams or half a cup of cooked vegetables.

Why is access to contraceptive information and contraceptives essential to achieving gender equality?

Answers

Not only does this allow for safer sex, but it de-stigmatizes birth control and allows for women to control their bodies more comfortably

The nursing assistant is educating an 80 year old patient on how to order food in the hospital what is the best way to ensure educational information is received by the elderly patient

Answers

Answer:

The information given to the elderly patient should be brief and short

Explanation:

This will help the elderly patient to remember the information and it will help them when ordering food

Which of the following goal-setting assessment methods can be used for both long and short-term goals but is especially suited for short-term goals?
A)DRIVE
B)GOALS
C)AFFIRM
D)SMART

Answers

answer: b

you can use short term or long term with goals

I am pretty sure the answer is a

A website where I can find informations about: The effectiveness of state programs to support Children with Autism Spectrum Disorder in the UK?

Answers

Answer:

you now know how you are going and

describe the relation between population and environment in five points​

Answers

Answer:

The number of people living in a certain area, place or country is called population. The people, tree, road etc. that lie in the surrounding is called environment. Human beings get all the basic needs such as shelter, food, clothing etc. ( hope this helps you)

an environment that is equipped with all the needs a population may require will be extremely vital for the growth of the population, whereas a population that fails to provide all the necessities, or fails to uphold the capacity of the population, will result in a failed population.

How do you fix study anxiety?

Answers

Answer:

Learn how to study efficiently. ...

Study early and in similar places. ...

Establish a consistent pretest routine. ...

Talk to your teacher. ...

Learn relaxation techniques. ...

Don't forget to eat and drink. ...

Get some exercise. ...

Get plenty of sleep.

Explanation:

When speaking with the patient's caregiver, you feel as they might experience signs that
may point to elder abuse. What are those common risks factors that you should look for?
Select the best four answers.
Alcoholism or emotional issues
Bitterness
ODOC
Poverty
Family functions as a social unit
Isolation

Answers

Answer:

family function as a social unit

Explanation:

depends on how the patient's family function or relate socially

Alcoholism or emotional issues

tại sao lại có hiện tượng dòng máu đong đưa

Answers

yes i dont know what to say to you so bye

Which of the following words is generally used to describe what managers do as opposed to what leaders do? a ) Inspire Innovate b ) c ) Organize

Answers

Answer:

C

Explanation:

C is correct

Answer:

C) organize

:)))))))))))))

What characteristic is related to Hashimoto's thyroiditis?
a. Enlarged thyroid gland
b. Viral-induced hyperthyroidism
c. Bacterial or fungal infection of thyroid gland
d. Chronic autoimmune thyroiditis with antibody destruction of thyroid tissue​

Answers

Answer:

D: Chronic autoimmune thyroiditis with antibody destruction of thyroid tissue

Explanation:

For Hashimoto's thyroiditis, the thyroid tissue is destroyed by autoimmune antibodies. An abnormal, enlarged thyroid gland is called a goiter, and viral induced hyperthyroidism is subacute granulomatous thyroiditis. Bacterial or fungal infection can cause acute thyroiditis.

Answer:

b

Explanation:

é um vírus que se aloja na tiroide  e que faz a mesma aumentar de volume

Short-term and long-term memory are the means of learning and remembering what we see, hear, or read. Input and storage in a computer system are very similar. What is the correlation between memory and computers?

Answers

Computer RAM has essentially the same characteristics. Your computer often does not have enough memory to run certain programs, and when you turn it off, bye-bye data! Your long-term memory is something like a computer's hard drive. Both of them take longer to respond, but can store a considerable quantity of data.

Being an effective member of a team means each team member has the same a) personalities. b) responsibilities. O c) strengths. d) goals.

Answers

C strengths hope this helps

Which of the following is NOT an example of the social determinants of women’s health?

a. Women suffer from iron deficiency more often than men

b. All of the above are examples of social determinants of women's health

c. Women experience more exposure to indoor air pollution from poorly venitlated cooking or heating areas

d. Parental preference for male children can limit a female child's access to food, health services, and education

Answers

Explanation:

options no b.

is NOT an example of the social determinants of women’s health?

Two staff members just quit during the restaurant's busiest season . Denise would like to be considered for an assistant manager role . Which behavior will best help her earn her supervisor's respect and demonstrate that she would be a good fit for the promotion ? a ) Telling her supervisor that more staff needs to be hired to keep more people from quitting b ) Expressing disapproval over the employees who just quit c ) Trying to do all the work herself d ) Offering to take on some extra shifts Question

Answers

Answer:

d ) Offering to take on some extra shifts

Explanation:

This will tell the manager that she is responsible  

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How do you think the enslaved were able tosave money if they were not paid for their labor The 13th arithmetic sequence of whose common difference is d=7 and first term is A1=3 Add and simplify 4/9 + 3/7 Question 2 options: 7/16 55/63 12/63 3/12 What is the usual tone of an argumentative essay?A. CasualB. HumorousC. SeriousD. Technical What is the formula for this compound?1 atom of copper, 1 atom of sulfur, 4 atoms of oxygen which of rockwells paintings reached a record sale price? What is pseudoscience and how is it different from science Angry men act 1: Which juror is implied to be either racist or prejudice against the poor?3, 10, 4, 7 Please HelpFind the area of a circle with radius, r = 87cm.Give your answer rounded to 3 SF. A school is arranging a field trip to the zoo. The school spends 515.84 dollars on passes for 30 students and 2 teachers. The school also spends 282.90 dollars on lunch for just the students. How much money was spent on a pass and lunch for each student? in what way were the louisiana state constitutions of 1845 and 1852 the same A speech on the problems with education funding in the state and the steps that needs to be taken to lesson them would follow the ___________________ strategy Read the passage from President Bush's speech."Our public interest depends on private character, on civic duty and family bonds and basic fairness, on uncounted, unhonored acts of decency which give direction to our freedom.Sometimes in life we are called to do great things. But as a saint of our times has said, every day we are called to do small things with great love. The most important tasks of a democracy are done by everyone."The saint President Bush refers to is Mother Teresa. She lived among and served the poor all over the world. She symbolizes selflessness in giving of herself to take care of others.How doe the allusion to Mother Teresa affect the meaning of the speech?1. It urges listeners to live among the poor in order to help them improve their lives. 2. She serves as an example of how Americans should treat each other and their country.3. She sets an example of how well-run democratic counties should be governed.4. It appeals to the emotions of listeners so that they will feel guilty if they ignore the poor. One spinner has three equally sized sectors labeled R, S, and T. A second spinner has two equally sized sectors labeled 3 and 5. Eachspinner is spun once.What is the sample space of outcomes? Can someone help me please a) You will collect the following information about your element: Periodic table information including type of element, atomic number, atomic mass, number of protons, number of electrons, number of neutrons, period number, group number, and group name Physical and chemical properties of the element When, where, and by whom the element was discovered Where the element is found and how it is obtained Uses for the element and/or products made from the element Images of the element b) Be sure to keep a list of your references so you can cite them later. c) Ask your teacher where you should save your presentation as you work on it. Your teacher may also have specific guidelines about the file name you should use. PLS HELP IM GONNA FAIL MATHHow long is the fence around a circular field with a radius of 340 ft.? In 2019, Krista paid $1,600 in qualified adoption expenses to adopt a U.S. child. The adoption was not finalized, and in 2020, she paid an additional $2,500 in qualified adoption expenses. The adoption failed again in 2020 and never became final. What is the maximum amount Krista may be eligible to claim for the Adoption Credit on her 2020 return A piece of metal with a length of 2.83 cm was measured using four different devices. Which of the following measurements is the most accurate? O 2.812 cm O 2.837 cm O 2.805 cm 0 2.829 cm What was proposed in the unamendable constitution ademendment