« previous next »

Author Question: In an experiment comparing two treatments, the researcher assigns participants to treatment ... (Read 36 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?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

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

Rutherford's gold foil experiment demonstrating that most of the volume of an atom is empty spa Rutherford's gold foil experiment demonstrating that most of the volume of an atom is empty spa
An electron micrograph from an experiment demonstrating the function of a tight junction An electron micrograph from an experiment demonstrating the function of a tight junction
The Experiment by Albrecht, 1978 The Experiment by Albrecht, 1978
Comparing Prison Inmates With The U.S. Population Comparing Prison Inmates With The U.S. Population
Drugs Used in the Treatment of Migraine Drugs Used in the Treatment of Migraine
The Milgram Obedience Experiment The Milgram Obedience Experiment
Video: Gastrin (protein digestion)

For a complete list of videos, visit our video library