This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Participants in human experiments are generally selected a. at random from the population. b. ... (Read 152 times)

Brittanyd9008

  • Hero Member
  • *****
  • Posts: 500
on: Jul 13, 2018
Participants in human experiments are generally selected
 
  a. at random from the population.
   b. based on convenience and availability.
  c. through lotteries and newspaper ads.
  d. from phone books or class rosters.

Question 2

The most common criticism regarding the use of college student participant pools is that
 
  a. students are coerced into participating in research.
  b. it may compromise internal validity.
  c. it may compromise external validity.
  d. it may introduce a confounding variable.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

polinasid

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 13, 2018
Answer to Question 1

B

Answer to Question 2

C


Brittanyd9008

  • Member
  • Posts: 500
Reply 2 on: Jul 13, 2018
Thanks for the timely response, appreciate it

covalentbond

  • Member
  • Posts: 336
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Sections of the Human Brain Sections of the Human Brain
Language is the basis of human culture around the world. The past decade has seen major developments ... Language is the basis of human culture around the world. The past decade has seen major developments ...
Selected Vitamins: Food Sources, Functions, and Deficiency and Toxicity Symptoms Selected Vitamins: Food Sources, Functions, and Deficiency and Toxicity Symptoms
Diagram of Human Skeleton Diagram of Human Skeleton
Selected Adjuncts to Anesthesia Selected Adjuncts to Anesthesia
Chart showing average yearly dose of radiation from natural and human-made sources Chart showing average yearly dose of radiation from natural and human-made sources
Video: Monohybrid crosses

For a complete list of videos, visit our video library