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For example, if an event happened 3 out of 6 times, the probability format would store this as 50%, whereas in frequency format it is stored as 3 out of 6. Now imagine that the event does not happen this time. The frequency format can be updated to 3 out of 7. However, for the probability format updating is extremely harder.
Most of the time, however, Occam's razor is a conservative tool, cutting out "crazy, complicated constructions" and assuring "that hypotheses are grounded in the science of the day", thus yielding "normal" science: models of explanation and prediction. [6]
The deductive argument is called an explanation, its premisses are called the explanans (L: explaining) and the conclusion is called the explanandum (L: to be explained). Depending on a number of additional qualifications, an explanation may be ranked on a scale from potential to true. Not all explanations in science are of the D-N type, however.
In this example, "smoke" is the explanandum, and "fire" is the explanans. Carl Gustav Hempel and Paul Oppenheim (1948), [ 1 ] in their deductive-nomological model of scientific explanation, motivated the distinction between explanans and explanandum in order to answer why-questions, rather than simply what-questions:
The term explanation is sometimes used in the context of justification, e.g., the explanation as to why a belief is true. Justification may be understood as the explanation as to why a belief is a true one or an account of how one knows what one knows. It is important to be aware when an explanation is not a justification.
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Sample letter of explanation While the exact content of your letter depends on your circumstances, you can use this sample letter of explanation to a mortgage lender as a template: Date