Which of the following refers to an instrument's ability to ...

[piesebel]

Which of the following refers to an instrument's ability to accurately measure variability in a concept?
 a. validity
 b. reliability
 c. cross-validation
 d. sensitivity

Question 2

A business owner visits a plant to purchase billboard advertising for her pet-walking business. She is told that the sign she is buying will have a showing of 1 . What does that mean?
 a. It will be shown 50 times before it is taken down.
 b. It will be drawn to a 50X scale.
 c. 50 of the population in her market on any workday is expected to pass the sign.
 d. 501 paper.

[leeeep]

Answer to Question 1

d

Answer to Question 2

c

[piesebel]

Thank you

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No problemo