Which of the following is true about t-tests? a. They are used ...

[KWilfred]

Which of the following is true about t-tests?
 
  a. They are used when both the independent and dependent variable are nominal-level variables.
  b. They are used when the dependent variable is measured on an interval or ratio scale.
  c. They are robust to the violation of all assumptions as long as N is at least 30.
  d. They require measurements from people at least two points in time.

Question 2

Which is an example of a bioterrorism and emergency readiness competency for a public health worker?
 
  a. Recognition of unusual events that might indicate an emergency
  b. Involvement in the chain of command
  c. Using a set of preplanned activities for every disaster
  d. Leaving communication to the authorities

[aham8f]

Answer to Question 1

B

Answer to Question 2

A
The ability to recognize unusual events that might indicate an emergency and describe appropri-ate action is a competency public health workers should possess.

[KWilfred]

Correct answers!

[aham8f]

Great! Please up vote