« previous next »

Author Question: If every person in the population has an equal chance of being selected for a study, then selection ... (Read 197 times)

nautica902

  • Hero Member
  • *****
  • Posts: 591
on: Jun 20, 2018
If every person in the population has an equal chance of being selected for a study, then selection is:
 
  a. random.
  b. equated.
  c. counterbalanced.
  d. proportional.

Question 2

The counterbalancing procedure in assigning participants to either the experimental group (E) or control group (C) group would be best presented as:
 
  a. ECECECECECECEC
  b. EEEEEEECCCCCCC
  c. EECCEECCEECCEE
  d. CCCCCCEEEEEEEE


lou

  • Sr. Member
  • ****
  • Posts: 286
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

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.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Changes in metabolic rate of selected structures in a mammal's body during different activities Changes in metabolic rate of selected structures in a mammal's body during different activities
Aerial photo showing the placement of 24 study plots, each 50 m by 50 m, in the Chihuahuan Desert ne Aerial photo showing the placement of 24 study plots, each 50 m by 50 m, in the Chihuahuan Desert ne
Selected Hypothalamic and Pituitary Agents Selected Hypothalamic and Pituitary Agents
Hong Kong is a strange situation. A British colony since 1842, it was handed back to China in 1997 a Hong Kong is a strange situation. A British colony since 1842, it was handed back to China in 1997 a
Selected Corticosteroids Selected Corticosteroids
Directional artificial selection favoring the AdhF allele in experimental Drosophila populations. Directional artificial selection favoring the AdhF allele in experimental Drosophila populations.
Video: Parathyroid hormone (bone resorption) & Calcitonin (bone deposition)

For a complete list of videos, visit our video library