Author Question: The purpose of ________ is to summarize and explain a specific set of data. A. descriptive ... (Read 66 times)

pepyto

  • Hero Member
  • *****
  • Posts: 547
The purpose of ________ is to summarize and explain a specific set of data.
 
  A. descriptive statistics
  B. inferential statistics
  C. parametric procedures
  D. nonparametric procedures

Question 2

The standard deviation is:
 
  A. the square root of the variance.
  B. a measure of variability.
  C. an approximate indicator how numbers vary from the mean.
  D. all of the above



verrinzo

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

ANS: A

Answer to Question 2

ANS: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

For a complete list of videos, visit our video library