What event occurs to make phenomena natural?
What role do stimuli play in an experiment?
How is the stimulus related to the dependent variable?
How is the stimulus related to the independent variable?
How is the stimulus related to the hypothesis?
Stimuli originating external the receiver system are called?
What are all stimuli made of?
What 2 parameters define all stimuli?
Please list the 2 inherent properties of matter.
Stimuli originating internal to the subject are called?