An intervening variable facilitates a better understanding of the relationship between the independent and dependent variables when the variables appear to not have a definite connection. They are studied by means of operational definitions and have no existence apart.
Difference between Microevolution and Macroevolution. â¢ Micro evolution refers to visible changes in a population of the same species over a period of time. â¢ Macroevolution is what evolution is as described by the theory of evolution by Darwin.
What is the difference between Monophasic and Biphasic Defibrillator? Availability . Monophasic Defibrillator: Monophasic defibrillators are less popular in the current context. Biphasic Defibrillator: Biphasic defibrillation is more common nowadays and used for implantable as well as external defibrillators. Adjustment for Patient Impedance