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

Author Question: When testing for the difference between two population variances with sample sizes of n1 = 8 and n2 ... (Read 97 times)

MirandaLo

  • Hero Member
  • *****
  • Posts: 538
When testing for the difference between two population variances with sample sizes of n1 = 8 and n2 = 10, the degrees of freedom are:
 a. 8 and 10
  b. 7 and 9
  c. 2 and 18
  d. 18 and 2

Question 2

The effect of an unpredictable, rare event will be contained in which component of the time series?
 a. Long-term trend c. Seasonal variation
  b. Cyclical variation d. Random Variation



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Bison

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

B

Answer to Question 2

D




MirandaLo

  • Member
  • Posts: 538
Reply 2 on: Jun 24, 2018
Excellent


Alyson.hiatt@yahoo.com

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

For a complete list of videos, visit our video library