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

Author Question: The mean of all z-scores in a distribution is equal to a. zero. b. number in the distribution. ... (Read 77 times)

tfester

  • Hero Member
  • *****
  • Posts: 534
The mean of all z-scores in a distribution is equal to
 
  a. zero.
  b. number in the distribution.
  c. the sum of all squared scores.
  d. the sum of all squared z-scores divided by N.

Question 2

The Pearsons r is not appropriate when the data are
 
  a. from a population.
  c. bivariate.
  b. heterogeneous.
  d. curvilinear.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yuyiding

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

A

Answer to Question 2

D




tfester

  • Member
  • Posts: 534
Reply 2 on: Jun 20, 2018
Gracias!


Joy Chen

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Excellent

 

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

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.

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?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

For a complete list of videos, visit our video library