Author Question: If a contingency analysis test is performed with a 4 6 design, and if alpha = .05, the critical ... (Read 74 times)

newyorker26

  • Hero Member
  • *****
  • Posts: 536
If a contingency analysis test is performed with a 4  6 design, and if alpha = .05, the critical value from the chi-square distribution is 24.9958
 
  Indicate whether the statement is true or false

Question 2

If it is known that a simple linear regression model explains 56 percent of the variation in the dependent variable and that the slope on the regression equation is negative,
 
  then we also know that the correlation between x and y is approximately -0.75.
   Indicate whether the statement is true or false



laurnthompson

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

TRUE

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

For a complete list of videos, visit our video library