A psychological experiment refers to investigations: A) in ...

[mydiamond]

A psychological experiment refers to investigations:
 
  A) in which a variable is manipulated in order to study cause-and-effect
  relationships
  B) in which human subjects are always used as variables
  C) which involve instrumentation used to conduct variable analyses
  D) in which observations are subject to statistical operations

Question 2

Your textbook describes four stages regarding the modern approach to scientific inquiry. Which of the following is the correct order of the four stages?
 
  A) Statement of hypothesis, Development of a law, Observation, Replicability
  B) Statement of hypothesis, Observation, Development of a law, Replicability
  C) Statement of hypothesis, Observation, Replicability, Development of a law
  D) Statement of hypothesis, Replicability, Observation, Development of a law

[babybsemail]

Answer to Question 1

A

Answer to Question 2

C

[mydiamond]

Thanks for the timely response, appreciate it

[amandalm]

Gracias!