Author Question: _____ is to the experiment what random sampling is to the survey. a. Stratified sampling c. ... (Read 105 times)

luminitza

  • Hero Member
  • *****
  • Posts: 555
_____ is to the experiment what random sampling is to the survey.
 
  a. Stratified sampling c. Haphazard sampling
  b. Random assignment d. Haphazard assignment

Question 2

When one analyzes data based on a sample, one calculates a _________.
 
  a. parameter c. constant
  b. variable d. statistic



moormoney

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

B
Random assignment is the method by which the purpose of the experiment (to make accurate conclusions about relationships between variables) is made possible. Random sampling is the method by which the purpose of the survey (to accurately describe a population) is made possible.

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

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?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

For a complete list of videos, visit our video library