One of the drawbacks of using unobtrusive measurement techniques ...

[dmcintosh]

One of the drawbacks of using unobtrusive measurement techniques in a study could be
 
  A) Unreliable data.
  B) Participant bias.
  C) Measurement reactivity.
  D) Ethical difficulties.

Question 2

In order to justify the use of unobtrusive measures in a study, the researcher must show that
 
  A) No one will ever find out that an unobtrusive measure has been used.
  B) Deceptive measures just won't work.
  C) No significant harm to the participant will result from the use of the measure and that non-deceptive measures would not work.
  D) The participants will be paid for their service.

[lauravaras]

Answer to Question 1

Answer: D

Answer to Question 2

Answer: C

[dmcintosh]

Excellent

[patma1981]

Gracias!