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

Author Question: When the necessary conditions are met, a two-tail test is being conducted at = .05 to test . The ... (Read 62 times)

kwoodring

  • Hero Member
  • *****
  • Posts: 560
When the necessary conditions are met, a two-tail test is being conducted at  = .05 to test . The two sample variances are and , and the sample sizes are n1 = 25 and n2 = 25 . The calculated value of the test statistic will be F = 2.
  Indicate whether the statement is true or false

Question 2

In measuring seasonal and random variation of a time series with no cyclical effect, we may use the:
 a. ratio of the time series divided by the moving average
  b. ratio of the time series divided by the predicted values
  c. trend value y
  d. Both a and b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Kjones0604

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

F

Answer to Question 2

D




kwoodring

  • Member
  • Posts: 560
Reply 2 on: Jun 24, 2018
Excellent


ttt030911

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

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

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

For a complete list of videos, visit our video library