The test of a theory is whether:
A)its assumptions are realistic.
B)it predicts the outcomes well.
C)it explains the observed data perfectly.
D)it incorporates every relevant factor bearing on the analysis.

Question

Quizplus · Accepted Answer

The test of a theory is whether it predicts the outcomes well. While realistic assumptions and incorporating relevant factors are important, ultimately the theory must be able to accurately predict real-world outcomes to be considered valid. Perfectly explaining observed data can also be a desirable quality, but it is not necessarily the sole indicator of a theory's validity.

The Test of a Theory Is Whether