Author Question: Do these results allow us, at the 5 significance level, to conclude that the model is useful in ... (Read 118 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
Do these results allow us, at the 5 significance level, to conclude that the model is useful in predicting the price of gold?
 
  What will be an ideal response?

Question 2

The Kruskal-Wallis test for the difference in population means is based on the ranks of the sample observations.
 
  Indicate whether the statement is true or false



bpool94

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

H0 : 1 = 2 = 3 = 0 vs. H1 : At least one 1 is not equal to zero
Test statistics: F = 6.626. Reject H0 if F > F0.05,3,16 = 3.24, therefore, reject H0 at the 5 significance level, and conclude that the model is useful in predicting the price of gold.

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

For a complete list of videos, visit our video library