Author Question: Correlation can be affected by the measurement scales applied to X and Y variables. a. True b. ... (Read 43 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
Correlation can be affected by the measurement scales applied to X and Y variables.
 a. True
  b. False
   Indicate whether the statement is true or false

Question 2

Which of the following conditions is needed regarding the chi-squared test statistic for the test of variance?
 a. The population random variable must be normal.
  b. The test statistic must be a non-negative number.
  c. The test statistic must have a chi-squared distribution with n - 1 degrees of freedom.
  d. All of these choices are true.



nekcihc358

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

FALSE

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

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

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

For a complete list of videos, visit our video library