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

Author Question: A sample is random when a. it includes a large number of people. b. it includes a great variety ... (Read 100 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
on: Jul 1, 2018
A sample is random when
 
  a. it includes a large number of people.
  b. it includes a great variety of types of people.
  c. each member of the population has the same chance of being part of the sample.
  d. each member is selected on the basis of a preconceived set of traits.
  e. someone besides the researcher selects it.

Question 2

Experimental and control groups in a laboratory experiment are made as comparable as possible through the processes of ____.
 
  a. qualifying and quantifying
  b. matching and randomizing
  c. pretesting and posttesting
  d. testing and retesting
  e. verification and replication


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bigcheese9

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 1, 2018
Answer to Question 1

C

Answer to Question 2

B


Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
Reply #2 on: Jul 1, 2018
Thank you


bigcheese9

  • Sr. Member
  • ****
  • Posts: 333
Reply #3 on: Jul 1, 2018
No problemo


« previous next »
 

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

People riding bikes in Netherlands People riding bikes in Netherlands
Sample Exercise Program for Limited Older Adults Sample Exercise Program for Limited Older Adults
In old age, as in all other stages of the life course, people find life more pleasant if they have ... In old age, as in all other stages of the life course, people find life more pleasant if they have ...
The large intestine. The large intestine.
Sample Size Affects Sampling Error Sample Size Affects Sampling Error
Genetic Drift in Large and Small Populations Genetic Drift in Large and Small Populations
Video: T cell receptors

For a complete list of videos, visit our video library