plural of Simpson's rule

(zoology) A rule stating that, within a species of endotherms, more heavily pigmented forms tend to be found in more humid environments.

A rule stating that the use of prior probabilities of 0 or 1 should be avoided, except when applied to statements that are logically true or false, so as to leave room for the possibility that something very unlikely is in fact the case.

simple past tense and past participle of rule OK

Third-person singular simple present indicative form of rule OK

The rule of a monarch characterized by a lack of consultation with the parliamentary body of the state.

The principle that anything is acceptable to do, use, wear etc. so long as it is cool.

(electronics) A rule describing the relationship between the number of external signal connections to a logic block (i.e. the number of "pins") with the number of logic gates in the logic block.

plural of gag rule

A rule that limits or forbids the consideration or discussion of a particular topic by members of a legislative or decision-making body.