Author Question: In an experiment comparing two treatments, the researcher assigns participants to treatment ... (Read 47 times)

kamilo84

  • Sr. Member
  • ****
  • Posts: 495
In an experiment comparing two treatments, the researcher assigns participants to treatment conditions so that each condition has 15 seven-year-old children and 10 eight-year-old children. For this study, what method is being used to control participant age?
 
  a. randomization
 b. matching
 c. holding constant
 d. limiting the range

Question 2

The best estimate of a population parameter is the ____.
 
  a. standard error
 b. sample statistic
 c. sample parameter
  d. standard statistic



GCabra

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

b

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

For a complete list of videos, visit our video library