Author Question: How does sample size affect the tcv? What will be an ideal ... (Read 20 times)

jrubin

  • Hero Member
  • *****
  • Posts: 552
How does sample size affect the tcv?
 
  What will be an ideal response?

Question 2

One characteristic of random sampling with replacement is that it ____.
 
  a. allows for the same individual to be selected more than once
 b. allows the probabilities to vary from one selection to the next
 c. ensures that the probability of individual selection increases as selection progresses
  d. can be used even if the entire population is unknown



Loise Hard

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

As sample size increases, the df increases and the tcv decreases. Thus, larger sample sizes will require smaller tcvs in order to be significant.

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

For a complete list of videos, visit our video library