« previous next »

Author Question: Perfect linear dependency between two variables X and Y is indicated by a correlation of 1.0. ... (Read 55 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?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

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.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

IQ and Genetics The closer the genetic relationship, the higher the correlation in IQ. Based on: Br IQ and Genetics The closer the genetic relationship, the higher the correlation in IQ. Based on: Br
How to solve a linear system when the variable is in the denominator position (Question 1 of 2) How to solve a linear system when the variable is in the denominator position (Question 1 of 2)
How to solve a linear algebraic mixture problem with two unknowns How to solve a linear algebraic mixture problem with two unknowns
Solving Linear Equations Solving Linear Equations
An 8th grade class develops a linear model that predicts the number of cheerios (a small round ... An 8th grade class develops a linear model that predicts the number of cheerios (a small round ...
Linear programming problems using the simplex method. Linear programming problems using the simplex method.
Video: Muscle Fatigue and Recovery

For a complete list of videos, visit our video library