This topic contains a solution. Click here to go to the answer

Author Question: It is appropriate to take the coefficient of determination seriously only if the A) Sample size ... (Read 10 times)

jhjkgdfhk

  • Hero Member
  • *****
  • Posts: 569
It is appropriate to take the coefficient of determination seriously only if the
 
  A) Sample size is under 30.
  B) Alpha level is high enough.
  C) Alpha level is low enough.
  D) Sample size is large enough.

Question 2

When using correlation coefficients, it is useful to calculate the coefficient of determination by
 
  A) Squaring the obtained correlation.
  B) Multiplying the obtained correlation by 2.
  C) Squaring the alpha level.
  D) Adding the obtained correlation to the alpha level.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yahahah24021

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A




jhjkgdfhk

  • Member
  • Posts: 569
Reply 2 on: Aug 4, 2018
Great answer, keep it coming :)


Dominic

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Medication errors are three times higher among children and infants than with adults.

For a complete list of videos, visit our video library