What are the necessary and sufficient condition of knowledge?

What are the necessary and sufficient condition of knowledge?

A logically necessary condition for something to be the case is one without which the thing could not possibly be the case; and a logically sufficient condition for something to be the case is one given which the thing absolutely must be the case.

What is necessary condition in math?

sufficient condition. In mathematics, a condition that must be satisfied for a statement to be true and without which the statement cannot be true.

What does where necessary mean?

phrase. If you say that something will happen if necessary, when necessary, or where necessary, you mean that it will happen if it is necessary, when it is necessary, or where it is necessary. If necessary, the airship can stay up there for days to keep out of danger.

What is necessary causation?

Causation is the relationship that exists between cause and effect. Necessary Cause – the event(s) without which the consequence cannot occur. Sufficient Cause – any event which is always followed by the consequence.

What is a component cause?

A component cause of a disease is an event required for the disease to develop. … However, no specific event is sufficient by itself to produce disease. Hence such an event is a component of a sufficient cause.

What is a causation chart?

Causation, or causality, is the capacity of one variable to influence another. … Causation is often confused with correlation, which indicates the extent to which two variables tend to increase or decrease in parallel.

What is multi causality?

Glossary. Multiple causality (multicausality) — A portrayal of causality wherein several individual, community, and environmental factors may interact to cause a particular disease or condition. Search by term: (please enter only one word or partial word)

What is meant by necessary and sufficient condition in mathematics?

Sufficient. A condition which, if true, guarantees that a result is also true. … For example, the condition that a decimal number end in the digit 2 is a sufficient but not necessary condition that be even.

What is the core idea of the counterfactual model of causation?

The theory assumes that causation is an absolute relation whose nature does not vary from one context to another. (This follows from the way the counterfactuals that define the central notion of causal dependence are governed by a unique, context-invariant system of weighted respects of similarity.)

What is the web of causation in epidemiology?

In epidemiology, the web of causation is the relationship between multiple different factors that all contribute to the cause of a disease.