This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Covariates are categorical variables like a subject's gender or ethnicity. Indicate whether the ... (Read 33 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
on: Jun 29, 2018
Covariates are categorical variables like a subject's gender or ethnicity.
 
 Indicate whether the statement is true or false

Question 2

It is important to remember that a sample that is collected non-randomly will always have a bias.
 
 Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kalskdjl1212

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jun 29, 2018
Answer to Question 1

F
Categorical variables such as these are called blocking variables. Covariates are continuous variables.

Answer to Question 2

F
Non-random selection does not necessarily mean that the sample is biased.


Deast7027

  • Hero Member
  • *****
  • Posts: 538
Reply #2 on: Jun 29, 2018
Thank you


kalskdjl1212

  • Sr. Member
  • ****
  • Posts: 353
Reply #3 on: Jun 29, 2018
No problemo


« previous next »
 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Median Annual Earnings of Full-Time Workers, by Gender, 1960–2010 Median Annual Earnings of Full-Time Workers, by Gender, 1960–2010
Race/Ethnicity and HIV/AIDS Race/Ethnicity and HIV/AIDS
The Race-Ethnicity of the 3,170 Prisoners On Death Row The Race-Ethnicity of the 3,170 Prisoners On Death Row
Work and Gender: Women at Work in India Work and Gender: Women at Work in India
A cerebral angiogram of a healthy human subject. A cerebral angiogram of a healthy human subject.
Literacy and Gender Equity Literacy and Gender Equity
Video: Oral Hygiene & Braces Animation

For a complete list of videos, visit our video library