« previous next »

Author Question: Perfect linear dependency between two variables X and Y is indicated by a correlation of 1.0. ... (Read 100 times)

APUS57

  • Hero Member
  • *****
  • Posts: 571
on: Jun 24, 2018
Perfect linear dependency between two variables X and Y is indicated by a correlation of 1.0.
 
  Indicate whether the statement is true or false

Question 2

Suppose that for a random sample of 14 observations of random variables X and Y we compute a Spearman's rank correlation of 0.52. Is there sufficient evidence to reject the null hypothesis of no relationship between X and Y?
 
  A) Reject H0 at  = 0.10
  B) Reject H0 at  = 0.01
  C) Reject H0 at  = 0.025
  D) Reject H0 at  = 0.05


djofnc

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jun 24, 2018
Answer to Question 1

TRUE

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Discipline-specific training can take years to perfect. Discipline-specific training can take years to perfect.
Carbon dioxide. This molecule exhibits a nonpolar bond and results in a linear and symmetrical ... Carbon dioxide. This molecule exhibits a nonpolar bond and results in a linear and symmetrical ...
How to solve a linear algebraic bank interest problem with two unknowns How to solve a linear algebraic bank interest problem with two unknowns
The problem of completing the 5 end in copying a linear DNA molecule The problem of completing the 5 end in copying a linear DNA molecule
Elimination, System of Linear Equations Elimination, System of Linear Equations
Linear programming problems using the simplex method. Linear programming problems using the simplex method.
Video: How does asthma work?And How do you treat asthma?

For a complete list of videos, visit our video library