Author Question: How does sample size affect the tcv? What will be an ideal ... (Read 38 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?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

For a complete list of videos, visit our video library