Researchers studied the herb black cohosh as a treatment for hot flashes caused by menopause. They randomly assigned women aged to who reported at least two hot flashes a day to one of five​ groups: black​ cohosh, a multiherb supplement with black​ cohosh, the multiherb supplement plus advice to consume more soy​ foods, estrogen replacement​ therapy, or a placebo. After a​ year, only the women given estrogen replacement therapy had symptoms different from those of the placebo group. Complete parts​ a) through​ d) below.

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Answer 1
This was a randomly selected, comparative, placebo-controlled study related to hot flashes caused by menopause. Yes, a study of this type is necessary to evaluate whether black cohosh is an effective therapy for hot flashes.The participants were 351 women aged 45 to 55 who reported at least two hot flashes per day. The therapies were black cohosh, a multiherb supplement, as well as advice to consume more soy products, estrogen, and a placebo. The women's self-reported symptoms, probably the frequency of hot flashes, elicited the reaction.

What is Menopause?

Menopause is a natural part of aging that happens to women. It is the time in a woman's life when her body stops making eggs and she can no longer have children.

Menopause usually occurs in a woman's 40s or 50s and is marked by the end of her menstrual periods.

During menopause, a woman's body goes through many changes and she may experience symptoms such as hot flashes, sleep problems, and mood changes. It is a normal part of life and is not a disease.

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Full Question:

Menopause: Researchers studied the herb black cohosh as a treatment for hot flashes caused by menopause. They randomly assigned 351 women aged 45-55 who reported at least 2 hot flashes a day to one of five groups: 1) black cohosh, 2) a multiherb supplement with black cohosh, 3) the multiherb supplement plus advice to consume more soy products, 4) estrogen replacement therapy, or 5) placebo. After a year, only the women given estrogen replacement therapy had symptoms different than those of the placebo group.

What kind of study was this?Is that an appropriate choice for this problem?Who were the subjects?Identify the treatment and response variables

Related Questions

Many websites list rules called the terms of use that must be followed for downloaded
files. True or False?

Answers

Answer:

True

Explanation:

It is true that many websites list rules called terms of use that must be followed for downloaded files. These terms of use are also sometimes called terms of service, and they outline the conditions and restrictions that apply to the use of the website and the files that are available for download.

The terms of use for a website can vary depending on the specific site and the type of files that are available for download. In general, these terms may include requirements such as:

Accepting the terms of use as a condition of using the website and downloading files

Agreeing to use the website and the downloaded files only for legal and authorized purposes

Refraining from modifying, copying, or distributing the downloaded files without permission

Indemnifying the website owner against any claims or liabilities arising from the use of the website or the downloaded files

By agreeing to the terms of use, users are able to access and download files from the website, but they are also agreeing to follow the rules and restrictions outlined in the terms of use. Violating these terms can result in the termination of access to the website and the downloaded files, as well as other potential consequences.

suppose a coin is fair (p=1/2 for heads or tails). How many times would you have to flip the coin to get the standard error down to 1%

Answers

The standard error of a coin flip is the standard deviation of the probability of heads, which is equal to the square root of the probability of heads times the probability of tails. In this case, the probability of heads is 1/2 and the probability of tails is also 1/2, so the standard error is equal to the square root of (1/2)(1/2) = 1/4.

To get the standard error down to 1%, you would need to flip the coin a sufficient number of times so that the standard error is less than or equal to 1/100. In other words, you would need to flip the coin until the standard error is less than or equal to 1% of the probability of heads.

To solve for the number of coin flips required, you can use the following equation:

number of coin flips = (standard error / probability of heads)^2

Substituting the values for the standard error and probability of heads, we get:

number of coin flips = (1/100 / 1/2)^2 = (1/50)^2 = 1/2500

To express this result in terms of the number of coin flips, we need to find the smallest integer value greater than or equal to 1/2500. This value is approximately 400, so you would need to flip the coin approximately 400 times to get the standard error down to 1%.

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Which of the following is the total amount of tax owed by an individual to a taxing authority such as the IRS?
O Tax break
O Tax bracket
O Tax exemption
Tax liability

Answers

Tax liability is the total amount of tax owed by an individual to a taxing authority such as the IRS.

What is tax?

Tax compliance refers to policy actions and individual behavior aimed at ensuring that taxpayers are paying the right amount of tax at the right time and securing the correct tax allowances and tax reliefs. A tax is a mandatory financial charge or some other type of levy imposed on a taxpayer (an individual or legal entity) by a governmental organization in order to fund government spending and various public expenditures (regional, local, or national). Around 3000–2800 BC, the first recorded taxation was enacted in ancient Egypt. Non-compliance with the law includes failing to pay on time as well as evading or resisting taxation. In economic terms, taxation transfers wealth from households or businesses to the government. This has effects on economic growth and economic welfare that can be both increased or decreased.

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one of the most prominent concerns of monarchs throughout Europe in the 1600s and 1700s was

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Answer:

maintaining and consolidating their power. This was a time of great political upheaval and instability, with many monarchs facing threats to their authority from both within and outside their borders. In response, many monarchs took steps to strengthen their hold on power, such as centralizing their governments, establishing absolute rule, and using their armies and navies to assert their dominance. This was a time of intense competition among European monarchs, as they sought to expand their territories and gain greater control over their subjects.

Each of these is a common payroll deduction EXCEPT... *
O Office supplies and equipment
O Federal income taxes
O FICA
O Health insurance plan

Answers

Office supplies and equipment is the correct answer.

On a victim, a circular entrance wound is found with black edges and a stippling
pattern emanating outward from the center. Which most likely caused this wound?
a pistol fired at a close range
a shotgun fired from a distance
a rifle fired from a distance
a shotgun fired at close range

Answers

Answer:

Explanation:

The circular entrance wound with black edges and a stippling pattern emanating outward from the center was most likely caused by a pistol fired at close range. The characteristics of the wound, including the circular shape, the black edges, and the stippling pattern, are typical of a contact wound, which is a wound caused by a firearm that is fired at a very close range to the victim's skin. This type of wound is often seen with pistols, which are small, handheld firearms that are often used at close range. In contrast, a shotgun fired from a distance would not produce a circular wound with black edges and stippling, and a rifle fired from a distance would not produce a circular wound at all. A shotgun fired at close range could potentially produce a circular wound, but it would not have the same black edges and stippling pattern as a pistol fired at close range. Therefore, the most likely cause of the wound described in the question is a pistol fired at close range.

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