Author Question: How is the significance of regression tested? A) by checking the sum of the squares of the ... (Read 63 times)

schs14

  • Hero Member
  • *****
  • Posts: 569
How is the significance of regression tested?
 
  A) by checking the sum of the squares of the residuals for statistical significance
  B) by testing whether the slope of the independent variable is zero
  C) by testing whether the intercept term is greater than or equal to 1
  D) by checking the absolute value of the coefficient of the dependent variable

Question 2

A randomized block design with four treatments and five blocks produced the following sum of squares values: SST = 1951, SSG = 349, SSB = 1414. Based on this data, the value of the SSE is calculated to be:
 
  A) 188
  B) 537
  C) 1602
  D) 1763


asware1

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

For a complete list of videos, visit our video library