« previous next »

Author Question: In an experiment comparing two treatments, the researcher assigns participants to treatment ... (Read 108 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?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Comparing temperatures at different measuring sites Comparing temperatures at different measuring sites
Comparing the jaws of chimpanzees, australopithecines, and humans. Comparing the jaws of chimpanzees, australopithecines, and humans.
Mixing schematic Diagram CHE 415 unit operations experiment apparatus Mixing schematic Diagram CHE 415 unit operations experiment apparatus
A Possible Problem with the Anger and Concentration Experiment A Possible Problem with the Anger and Concentration Experiment
The Taylor–Woods–Hughes experiment The Taylor–Woods–Hughes experiment
Davis’s U-tube experiment Davis’s U-tube experiment
Video: Electrical Conduction System of the Heart

For a complete list of videos, visit our video library