Because descriptive research approaches don't __________ and ...

[corkyiscool3328]

Because descriptive research approaches don't __________ and __________, it makes it very difficult to make causal inferences.
 
  a. manipulate independent variables; control extraneous variables
  b. measure dependent variables; categorize phenomena
  c. measure independent variables; chart the course of various behaviors
  d. occur often in the scientific literature; satisfy ethical conditions

Question 2

If researchers wanted to study how long museum visitors looked at various displays in order to learn more about how to set up the displays, the investigators could monitor the behaviors of the visitors. Such research would be called
 
  a. universalistic.
  b. continuous.
  c. reactive.
  d. particularistic.

[sabina576]

Answer to Question 1

a

Answer to Question 2

D

[corkyiscool3328]

Gracias!

[tkempin]

Thanks for the timely response, appreciate it