This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The last step when figuring the correlation coefficient is to A) multiply the sum of the ... (Read 104 times)

ec501234

  • Hero Member
  • *****
  • Posts: 573
on: Jun 20, 2018
The last step when figuring the correlation coefficient is to
 
  A) multiply the sum of the cross-products of Z scores by the sample size.
  B) divide the sum of the cross-products of Z scores by the sample size.
  C) add the sample size to the sum of the cross-products of Z scores.
  D) subtract the sample size from the sum of the cross-products of Z scores.

Question 2

When is it inappropriate to conduct a t test for the correlation coefficient?
 
  A) when the correlation is negative
  B) when the correlation is positive
  C) when the relationship is linear
  D) when the relationship is nonlinear


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

gabrielle_lawrence

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

D


ec501234

  • Member
  • Posts: 573
Reply 2 on: Jun 20, 2018
Gracias!

6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

The nurse conducts the health history as the first step in the nursing assessment The nurse conducts the health history as the first step in the nursing assessment
The Two-Step Persuasion Technique to Encourage Community Service The Two-Step Persuasion Technique to Encourage Community Service
Use a step stool to help an infirm client get on and off the table. Use a step stool to help an infirm client get on and off the table.
A typical two-step ECT circuit showing that when the coolant temperature is low, the PCM applies a ... A typical two-step ECT circuit showing that when the coolant temperature is low, the PCM applies a ...
Step-by-Step Approach for Managing COPD Step-by-Step Approach for Managing COPD
Viruses, such as the hepatitis B virus shown here, need a host to survive and multiply Viruses, such as the hepatitis B virus shown here, need a host to survive and multiply
Video: Simple Diffusion - gases and nonpolar compounds transport

For a complete list of videos, visit our video library