This topic contains a solution. Click here to go to the answer

Author Question: Covariates are categorical variables like a subject's gender or ethnicity. Indicate whether the ... (Read 70 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
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
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.





 

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

For a complete list of videos, visit our video library