This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In research studies, the term effect size refers to a. how much each treated and untreated person ... (Read 66 times)

biggirl4568

  • Hero Member
  • *****
  • Posts: 551
on: Jun 22, 2018
In research studies, the term effect size refers to
 
  a. how much each treated and untreated person in the study changes.
 b. the power of the statistical tests that are used to detect the impact of the independent variable.
  c. how many subjects are included in a particular study.
 d. the degree of external validity that the study has.

Question 2

A researcher studying the effect of a dietary supplement on sleep finds that research participants who take the supplement sleep an average of 7 hours and 25 minutes per night, while participants who were given a placebo pill with no active ingredients in it sleep for an average of 7 hours and 20 minutes. These findings are likely
 
  a. statistically significant.
 b. clinically insignificant.
 c. Statistically insignificant.
  d. clinically significant.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

spencer.martell

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jun 22, 2018
Answer to Question 1

a

Answer to Question 2

b


biggirl4568

  • Member
  • Posts: 551
Reply 2 on: Jun 22, 2018
YES! Correct, THANKS for helping me on my review

ghepp

  • Member
  • Posts: 361
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

The Greenhouse Effect The Greenhouse Effect
To help his students understand the term generalized other, Mead used baseball as an illustration. ... To help his students understand the term generalized other, Mead used baseball as an illustration. ...
Effect of antidiuretic hormone deficiency. Effect of antidiuretic hormone deficiency.
Research Terminology Cont. Research Terminology Cont.
Effect of Phosphate Pollution Effect of Phosphate Pollution
Typical bacterial size and structure Typical bacterial size and structure
Video: Component of feedback systems & Communication and regulation of body systems

For a complete list of videos, visit our video library