Author Question: ____ are those for which a limited, predetermined set of answers is possible. a. Questionnaires ... (Read 14 times)

roselinechinyere27m

  • Hero Member
  • *****
  • Posts: 557
____ are those for which a limited, predetermined set of answers is possible.
 
  a. Questionnaires
  b. Closed-ended questions
  c. Open-ended questions
  d. Random samples
  e. Qualitative variables

Question 2

A more precise sample is achieved when the population is divided into categories and subjects are randomly drawn from each category. This is called a(n) ____.
 
  a. control group
  b. experimental group
  c. stratified random sample
  d. independent variable
  e. interview group



JaynaD87

  • Sr. Member
  • ****
  • Posts: 368
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

For a complete list of videos, visit our video library