Normal cumulative distribution function (angolul)
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Definíció (középfok)
The cumulative distribution function of a normal variable is:
We call this Φ( [( x − μ)/ σ] ) . We have Φ( x ) → 0 as t → − ∞, and Φ( x ) → 1 as t → ∞. Tables of values of Φ are often given in statistics textbooks.
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We call this Φ( [( x − μ)/ σ] ) . We have Φ( x ) → 0 as t → − ∞, and Φ( x ) → 1 as t → ∞. Tables of values of Φ are often given in statistics textbooks.
Kapcsolatok
- Bővítés:
- (en) Cumulative distribution function
- Hivatkozás:
- (en) Gaussian distribution
- Erre hivatkozik:
- (en) Normal cdf table
Támogatók: EU Socrates Minerva, HeyMath!, Cambridge University Press