« previous next »

Author Question: What distribution does the test statistic have for testing whether or not the reduced model is ... (Read 142 times)

TVarnum

  • Hero Member
  • *****
  • Posts: 548
on: Jun 24, 2018

  What distribution does the test statistic have for testing whether or not the reduced model is correct using H0: versus Ha: at least one among is not 0?
 

  a.F distribution with dfnumerator = k - l, dfdenominator = n - (k + 1)
  b.chi-squared distribution
  c.t distribution with df = n - (k + 1)
  d.t distribution with df = n - 2

Question 2


  Using the Minitab output below, what is a 90 confidence interval for in the multiple regression model shown when n = 81?
 
 

  a.(3178, 8810)
  b.(4.40, 6.18)
  c.(-63,878, -35,506)
  d.(2370, 9618)


vickybb89

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jun 24, 2018
Answer to Question 1

correct: a

Answer to Question 2

correct: d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Achondroplasia. The individual in this photograph has the reduced limb development that typifies thi Achondroplasia. The individual in this photograph has the reduced limb development that typifies thi
The upper panel shows that scores of four diverse samples of boys on a moral reasoning test show a ... The upper panel shows that scores of four diverse samples of boys on a moral reasoning test show a ...
Roberts's Assessment, Crisis Intervention, and Trauma Treatment (ACT) model. Roberts's Assessment, Crisis Intervention, and Trauma Treatment (ACT) model.
Testing client’s ability to identify dull sensation Testing client’s ability to identify dull sensation
Taste Test Taste Test
Ecological model for environmental health Ecological model for environmental health
Video: Phases of mitosis

For a complete list of videos, visit our video library