This topic contains a solution. Click here to go to the answer

Author Question: Of the following correlation coefficients, the one with the poorest predictive value is A) 0.90. ... (Read 32 times)

rlane42

  • Hero Member
  • *****
  • Posts: 594
Of the following correlation coefficients, the one with the poorest predictive value is
 
  A) 0.90.
  B) 0.12.
  C) -0.52.
  D) -1.00.

Question 2

The standard deviation of scores for a sample of children is 16, and the arithmetic mean is 100. The distribution of scores is a normal distribution. This means that approximately 34 of the cases will have scores between
 
  A) 92 and 108.
  B) 84 and 116.
  C) 84 and 100.
  D) 100 and 132.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amy.lauersdorf90

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

B

Answer to Question 2

C





 

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

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