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 114 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?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

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
How do you set yourself apart in a country so rich that of its 4.6 million people, 79,000 are ... How do you set yourself apart in a country so rich that of its 4.6 million people, 79,000 are ...
Gas molecules have no bonds to other molecules and move in random motion. Gas molecules have no bonds to other molecules and move in random motion.
Apply light effleurage around abdomen in a large circle with the palm of a flat hand. Apply light effleurage around abdomen in a large circle with the palm of a flat hand.
Sample of résumé content. Sample of résumé content.
As shown in the figure, a large open tank contains a layer of oil ( density 450 kg/m3) floating ... As shown in the figure, a large open tank contains a layer of oil ( density 450 kg/m3) floating ...
Video: Audiology

For a complete list of videos, visit our video library