Question: Exercise 21 describes an experiment that showed that high doses of omega-3 fats might be of benefit to people with bipolar disorder. The experiment involved

Exercise 21 describes an experiment that showed that high doses of omega-3 fats might be of benefit to people with bipolar disorder. The experiment involved a control group of subjects who received a placebo. Why didn’t the experimenters just give everyone the omega-3 fats to see if they improved?

Data From Exercise 21

Over a 4-month period, among 30 people with bipolar disorder, patients who were given a high dose (10 g/day) of omega-3 fats from fish oil improved more than those given a placebo.

Step by Step Solution

★★★★★

3.39 Rating (152 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

It is important to use a control group in experiments like this one because it allows the researcher... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Intro Stats Questions!

Exercise 33 describes an experiment that studies hamstring injuries. Describe a strategy to randomly assign injured athletes to the two exercise programs. What should be done if one of the athletes...

A psychiatrist wonders if people with panic disorder benefit from one particular type of treatment over any others. She randomly selects patients who have used one of the following treatments:...

A group of patients with a binge-eating disorder were randomly assigned to take either the experimental drug fluvoxamine or a placebo in a 9-week long double-blind clinical trial. At the end of the...

Omega-3 Exercise 21 describes an experiment that showed that high doses of omega-3 fats might be of benefit to people with bipolar disorder. The experiment involved a control group of subjects who...

Omega-3. Exercise 7 describes an experiment that showed that high doses of omega-3 fats might be of benefit to people with bipolar disorder. The experiment involved a control group of subjects who...

Omega-3 Exercise 21 described an experiment that showed that high doses of omega-3 fats might be of benefit to people with bipolar disorder. The experiment involved a control group of subjects who...

List four procedures that you will have the committee follow as it does its work? Be sure to explain the value of each procedure.

Using the DIRECT METHOD, prepare a cash flow statement in accordance with U.S. GAAP. Income Statement , Year-ended December 31 (in millions) 2011 Sales $12,150 Cost of goods sold (8,900) Salaries and...

Are we required to conduct appointments virtually For NP job

What differentiates motivational interviewing from person-centered therapy? a. Motivational interviewing has specific goals of reducing ambivalence about change and increasing intrinsic motivation to...

Should boards be held responsible for the results achieved by the organizations they governor is that primarily the responsibility of the CEO and staff?

Read The Effect of an Online Self-Assessment Tool on Nonprofit Board Performance by Harrison and Murray. (See Articles.) What types of governance issues did the respondents perceive as most...

Read The Effect of an Online Self-Assessment Tool on Nonprofit Board Performance by Harrison and Murray. What changes in governance behavior and practices were reported by the survey respondents...

The bonds issued by North & South bear a coupon rate of 7.5 percent, payable semiannually. The bonds mature in 6.5 years, sell at par, and have a $1,000 face value. What is the yield to maturity?...

So, Kister Electronics had a fixed factory overhead budget for 20X0 of $72 million and the company planned to make and sell 9 million units of a particular communications device. All variable...

You are saving for the college education of your two children. They are two years apart in age; one will begin college 11 years from today and the other will begin 13 years from today. You estimate...