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.
The difference between science-based medicine and CAM. There is a huge difference between science-based medicine (SBM) and so-called âcomplementary and alternative medicineâ (CAM) or, as itâs increasingly called, âintegrative medicine.â That difference is that SBM changes with new science.