Examlex
If a star's temperature increases in its interior, then more nuclear reactions will occur to push the star outward and its temperature will drop, causing the star to contract and eventually return to equilibrium.
Analogue Methodology
A research method that uses analogues or stand-ins for phenomena that cannot be directly studied.
Experimental Procedures
A series of steps and methods designed in an experiment to test hypotheses by manipulating and controlling variables.
Experimental Situation
A controlled environment created to test hypotheses and examine the effects of manipulations on variables.
External Validity
The extent to which the results of a study can be generalized to or across populations, settings, times, and other external conditions.
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