Author Question: The degrees of freedom for a test of the mean of the paired differences is the number of ... (Read 50 times)

ssal

  • Hero Member
  • *****
  • Posts: 572
The degrees of freedom for a test of the mean of the paired differences is the number of ___________________ _ minus ___________________ _.
 Fill in the blank(s) with correct word

Question 2

We calculate the three-period moving averages for a time series for all time periods except the:
 a. first period c. first and last period
  b. last period d. first and last two periods



bubulittle310@msn.cn

  • Sr. Member
  • ****
  • Posts: 281
Answer to Question 1

pairs; 1
pairs; one

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

For a complete list of videos, visit our video library