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

Author Question: Which of the following correlation coefficients shows the strongest relationship? a. 0.10 b. ... (Read 141 times)

humphriesbr@me.com

  • Hero Member
  • *****
  • Posts: 550
Which of the following correlation coefficients shows the strongest relationship?
 
  a. 0.10
  b. 0.30
  c. 0.90
  d. 0.92

Question 2

Which of the following is true about the chi-square statistic?
 
  a. Expected and observed frequencies or proportions are compared.
  b. Interval level data are used for all variables.
  c. Post hoc testing is used to identify areas of group differences.
  d. Results are reported in terms of differences between group means.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tmlewis4706

  • Sr. Member
  • ****
  • Posts: 295
Answer to Question 1

ANS: D
As the negative or positive values approach zero, the strength of the relationship decreases. As the r value approaches 1 or +1, the strength of the relationship increases.

Answer to Question 2

ANS: A
The chi-square test of independence examines the frequencies of observed data and compares
them with the frequencies that could be expected to occur if the data categories were actually independent of each other.
The data do not have to be interval level.
Post hoc analyses can be used to identify the categories where the differences lie.
Results are reported as differences from expected frequencies.




humphriesbr@me.com

  • Member
  • Posts: 550
Reply 2 on: Jul 8, 2018
Great answer, keep it coming :)


strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

For a complete list of videos, visit our video library