Author Question: ____ are those for which a limited, predetermined set of answers is possible. a. Questionnaires ... (Read 32 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?

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?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

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?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

For a complete list of videos, visit our video library