« previous next »

Author Question: In an experiment comparing two treatments, the researcher assigns participants to treatment ... (Read 101 times)

kamilo84

  • Sr. Member
  • ****
  • Posts: 495
on: Jun 19, 2018
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
Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

kamilo84

  • Sr. Member
  • ****
  • Posts: 495
Reply #2 on: Jun 19, 2018
Thank you


GCabra

  • Sr. Member
  • ****
  • Posts: 331
Reply #3 on: Jun 19, 2018
No problem :)


« previous next »
 

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

The FDA recognizes 118 routes of administration.

The experiment of Plaxton and his colleagues demonstrated that plants can alter their metabolism in The experiment of Plaxton and his colleagues demonstrated that plants can alter their metabolism in
Transurethral resection of the prostate (TURP). As a treatment for BPH, part of the prostate gland i Transurethral resection of the prostate (TURP). As a treatment for BPH, part of the prostate gland i
Ghostly experiment Ghostly experiment
Vitamin A can aid in the treatment of acne Vitamin A can aid in the treatment of acne
Evolution of Treatment for Mental Disorders Evolution of Treatment for Mental Disorders
Opener Alignment comparing DNA sequence for the leptin gene from dogs (top) and humans (bottom) Opener Alignment comparing DNA sequence for the leptin gene from dogs (top) and humans (bottom)
Video: Methods that regulate pH

For a complete list of videos, visit our video library