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 91 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
Wow, this really help

Viet Thy

  • Member
  • Posts: 329
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Step 2 of gene cloning: The actions of a restriction enzyme and DNA ligase to produce a recombinant Step 2 of gene cloning: The actions of a restriction enzyme and DNA ligase to produce a recombinant
Step 2 of gene cloning: The actions of a restriction enzyme and DNA ligase to produce a recombinant Step 2 of gene cloning: The actions of a restriction enzyme and DNA ligase to produce a recombinant
Five step nursing process Five step nursing process
A step stool can be used to assess the ability to use steps. A step stool can be used to assess the ability to use steps.
Generalized pressure drop correlation Generalized pressure drop correlation
A Neuromuscular Junction (Step-by-Step) A Neuromuscular Junction (Step-by-Step)
Video: Immune responses Animation

For a complete list of videos, visit our video library