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

Author Question: A scatterplot showing the relationship between two variables a. provides information about the ... (Read 155 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
A scatterplot showing the relationship between two variables
 
  a. provides information about the data that is not reflected in the correlation coefficient.
  b. can reveal problems with the data that may result in spuriously high or low correlation coefficients.
  c. illustrates graphically both the strength and the direction of the relationship between them.
  d. all of these

Question 2

A design in which at least two nonequivalent groups are measured both before and after treatment is a(n) _____ design.
 
  a. experimental
 b. correlational
 c. nonequivalent control group posttest-only
  d. nonequivalent control group pretest/posttest



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wfdfwc23

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

D

Answer to Question 2

d




penza

  • Member
  • Posts: 1,022
Reply 2 on: Jun 19, 2018
Gracias!


nathang24

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

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?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

For a complete list of videos, visit our video library