Author Question: _____ is to the experiment what random sampling is to the survey. a. Stratified sampling c. ... (Read 34 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?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

For a complete list of videos, visit our video library