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Statistics Symbols - H

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Symbol: H0 (H-naught)

It refers to the null hypothesis.
Formula used:
The null hypothesis is the hypothesis regarding the population parameter. This is the hypothesis used in statistics that states that there is no statistical significance for a given set of observations.
Used in:
Testing of Hypothesis.

Symbol: H1 (H-one)

It refers to the alternative hypothesis.
Formula used:
The alternative hypothesis is formed in such a way that when we reject the null hypothesis we accept the alternative hypothesis.
Used in:
Testing of Hypothesis.

Symbol: HG(N,K,n)

It denotes Hyper-geometric distribution, N, k, n are its parameter. It is a discrete probability distribution
Formula used:
X follows Hyper-geometric distribution, i.e., X~ HG (N, K, n)
The pmf of X is given by,
Used in:
Hyper-geometric Distribution.

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