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

Author Question: A researcher determines that the linear correlation coefficient is 0.85 for a paired data set. This ... (Read 16 times)

audragclark

  • Hero Member
  • *****
  • Posts: 579
on: Jul 24, 2018
A researcher determines that the linear correlation coefficient is 0.85 for a paired data set. This indicates that there is
 
  A) a strong positive linear correlation.
  B) a strong negative linear correlation.
  C) no linear correlation but that there may be some other relationship.
  D) insufficient evidence to make any decision about the correlation of the data.

Question 2

The dean of a major university claims that the mean number of hours students study at her University (per day) is at most 4.4 hours. If a hypothesis test is performed, how should you interpret a decision that fails to reject the null hypothesis?
 
  A) There is not sufficient evidence to reject the claim   4.4.
  B) There is sufficient evidence to reject the claim   4.4.
  C) There is sufficient evidence to support the claim   4.4.
  D) There is not sufficient evidence to support the claim   4.4.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kxciann

  • Sr. Member
  • ****
  • Posts: 356
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


audragclark

  • Member
  • Posts: 579
Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review

ecabral0

  • Member
  • Posts: 310
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

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?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Linear alopecia developed in this man from daily wearing of his military uniform cap Linear alopecia developed in this man from daily wearing of his military uniform cap
Common sites of amputation. (A) Upper extremities. (B) Lower extremities. The surgeon determines th Common sites of amputation. (A) Upper extremities. (B) Lower extremities. The surgeon determines th
The positive correlation between the ability of various neuroleptics to bind to D2 receptors and ... The positive correlation between the ability of various neuroleptics to bind to D2 receptors and ...
Business Intelligence, Analytics, and Data Science: A Managerial Perspective, 4th Edition Business Intelligence, Analytics, and Data Science: A Managerial Perspective, 4th Edition
linear programming problem, applying simplex method and sensitivity analysis linear programming problem, applying simplex method and sensitivity analysis
The X/A ratio determines gene transcription and transcript splicing pattern The X/A ratio determines gene transcription and transcript splicing pattern
Video: Contraction and Relaxation Animation

For a complete list of videos, visit our video library