Observation in which the subject is unaware that observation is ...

[nautica902]

Observation in which the subject is unaware that observation is taking place is called _____ observation.
 a. ethnographic
  b. hidden
  c. indirect
  d. invisible

Question 2

A valenced attribute is
 a. an attribute with many, usually greater than 7, levels
  b. an attribute where some levels are universally preferred
  c. an attribute with one or more undetermined levels
  d. a constructed attribute that mixes one or more levels of other attributes

[jasonq]

Answer to Question 1

B

Answer to Question 2

B
With attributes that are valenced, everyone will prefer some levels of the attribute over others. Everyone, for example, will prefer a camera that is less prone to breaking,

[nautica902]

Thanks for the timely response, appreciate it

[amcvicar]

YES! Correct, THANKS for helping me on my review