Author Question: A psychological experiment refers to investigations: A) in which a variable is manipulated in ... (Read 53 times)

mydiamond · **on:** Jun 20, 2018

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