This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: When testing for the difference between two population variances with sample sizes of n1 = 8 and n2 ... (Read 90 times)

MirandaLo

  • Hero Member
  • *****
  • Posts: 538
on: Jun 24, 2018
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
Reply #1 on: Jun 24, 2018
Answer to Question 1

B

Answer to Question 2

D


MirandaLo

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

TheNamesImani

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

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

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Sample of an informed consent to perform an operation, sedation, anesthesia, and other medical servi Sample of an informed consent to perform an operation, sedation, anesthesia, and other medical servi
Hookup for testing fuel-pump current draw on any vehicle equipped with a fuel-pump relay. Hookup for testing fuel-pump current draw on any vehicle equipped with a fuel-pump relay.
Sample of résumé content. Sample of résumé content.
SAT Testing Collage SAT Testing Collage
Egg Sizes Egg Sizes
Testing Infants’ Knowledge Testing Infants’ Knowledge
Video: Conjunctivitis

For a complete list of videos, visit our video library