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Sample space

Definition

The set of all possible outcomes of an experiment. In forensic genetics, the sample space for a single allele call is the set of all alleles observed in the relevant population database. The probability of the entire sample space equals 1 by the second Kolmogorov axiom.

Related terms

Complement
A group of heat-labile serum proteins (approximately 30 proteins, designated C1 through C9 in the classical pathway) that can be activated by...
Conditional probability
The probability of event A given that event B has already occurred, written P(A|B). Conditional probability is the basis of the multiplication...
Event
Any subset of the sample space to which a probability is assigned. An event may be a single outcome (this particular allele)...
Independent events
Two events where the occurrence of one provides no information about the other: P(A and B) = P(A) x P(B). In forensic...
Mutually exclusive events
Two events that cannot both occur in the same trial. If a fibre is classified as cotton, it cannot simultaneously be classified...

Explained in

  • Basic Probability RulesThe set of all possible outcomes of an experiment. In forensic genetics, the sample space for a single allele call is the set of all alleles observed in the re...

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