Author Question: Regardless of sample size, the degrees of freedom assigned to the single-sample t ratio must remain ... (Read 108 times)

mynx

  • Hero Member
  • *****
  • Posts: 555
Regardless of sample size, the degrees of freedom assigned to the single-sample t ratio must remain constant.
 
  Indicate whether the statement is true or false

Question 2

Find the whole test reliabilities for the following split-half
  correlations, all of which were calculated on the basis of a sample of 30
  persons.
 
  a. .63
  b. .93
  c. .33
  d. .78



SeanoH09

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

F

Answer to Question 2

a rtt=.773



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

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?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

For a complete list of videos, visit our video library