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

Author Question: A sample is random when a. it includes a large number of people. b. it includes a great variety ... (Read 119 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
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
Answer to Question 1

C

Answer to Question 2

B





 

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

For a complete list of videos, visit our video library