Author Question: Using dummy variables is an efficient way of determining counts of categorical variables. a. True ... (Read 92 times)

dejastew

  • Hero Member
  • *****
  • Posts: 562
Using dummy variables is an efficient way of determining counts of categorical variables.
 a. True
  b. False
   Indicate whether the statement is true or false

Question 2

In a multiple regression model, the probability distribution of the error variable  is assumed to be:
 a. normal.
  b. non-normal.
  c. positively skewed.
  d. negatively skewed.



elyse44

  • Sr. Member
  • ****
  • Posts: 319
Answer to Question 1

TRUE

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

For a complete list of videos, visit our video library