This topic contains a solution. Click here to go to the answer

Author Question: Random selection refers to a. the unreliability of two different experiments yielding different ... (Read 39 times)

tfester

  • Hero Member
  • *****
  • Posts: 534
Random selection refers to
 
  a. the unreliability of two different experiments yielding different results.
  b. the matching of participants on several different factors.
  c. the process of categorizing continuous variables as dichotomous variables.
  d. the technique used to ensure that each participant has an equal chance of being selected for an experiment.

Question 2

_____ designs are to studying individuals of different ages at the same time as _____ designs are to studying the same people over a period of time.
 
  a. Sequential; cross-sectional
  b. Longitudinal; sequential
 c. Longitudinal; cross-sectional
  d. Cross-sectional; longitudinal



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jadwiga9

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

D

Answer to Question 2

d




tfester

  • Member
  • Posts: 534
Reply 2 on: Jun 19, 2018
:D TYSM


carlsona147

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Excellent

 

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

For a complete list of videos, visit our video library