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matlab中离散均匀逆累积分布函数unidinv
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kongfeng0824 2013-8-11 16:08
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Syntax X = unidinv(P,N) Description X = unidinv(P,N) returns the smallest positive integer X such that the discrete uniform cdf evaluated at X is equal to or exceeds P. You can think of P as the probability of drawing a number as large as X out of a hat with the numbers 1 ...
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个人分类: Matlab Study|624 次阅读|0 个评论
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matlab中离散均匀的概率密度函数unidpdf
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kongfeng0824 2013-8-11 16:07
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Syntax Y = unidpdf(X,N) Description Y = unidpdf(X,N) computes the discrete uniform pdf at each of the values in X using the corresponding maximum observable value in N. X and N can be vectors, matrices, or multidimensional arrays that have the same size. A scalar input is ...
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个人分类: Matlab Study|373 次阅读|0 个评论
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matlab中离散均匀累积分布函数unidcdf
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kongfeng0824 2013-8-11 16:06
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Syntax P = unidcdf(X,N) Description P = unidcdf(X,N) computes the discrete uniform cdf at each of the values in X using the corresponding maximum observable value in N. X and N can be vectors, matrices, or multidimensional arrays that have the same size. A scalar input is ...
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个人分类: Matlab Study|451 次阅读|0 个评论
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matlab中离散的泊松随机数poissrnd
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kongfeng0824 2013-8-11 16:04
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Syntax R = poissrnd(lambda) R = poissrnd(lambda,m,n,...) R = poissrnd(lambda, ) Description R = poissrnd(lambda) generates random numbers from the Poisson distribution with mean parameter lambda. lambda can be a vector, a matrix, or a multidimensional array. The size of R ...
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个人分类: Matlab Study|1221 次阅读|0 个评论
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matlab中离散的泊松参数估计函数poissfit
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kongfeng0824 2013-8-11 16:03
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Syntax lambdahat = poissfit(data) = poissfit(data) = poissfit(data,alpha) Description lambdahat = poissfit(data) returns the maximum likelihood estimate (MLE) of the parameter of the Poisson distribution, λ, given the data data. = poissfit(data) also gives 95 ...
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个人分类: Matlab Study|291 次阅读|0 个评论
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matlab中离散的泊松均值和方差函数poisstat
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kongfeng0824 2013-8-11 16:01
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Syntax M = poisstat(lambda) = poisstat(lambda) Description M = poisstat(lambda) returns the mean of the Poisson distribution using mean parameters in lambda. The size of M is the size of lambda. = poisstat(lambda) also returns the variance V of the Poisson distr ...
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个人分类: Matlab Study|190 次阅读|0 个评论
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matlab中离散的泊松逆累积分布函数poissinv
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kongfeng0824 2013-8-11 15:58
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Syntax X = poissinv(P,lambda) Description X = poissinv(P,lambda) returns the smallest value X such that the Poisson cdf evaluated at X equals or exceeds P, using mean parameters in lambda. P and lambda can be vectors, matrices, or multidimensional arrays that all have the ...
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个人分类: Matlab Study|641 次阅读|0 个评论
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matlab中离散的泊松概率密度函数poisspdf
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kongfeng0824 2013-8-11 15:57
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Syntax Y = poisspdf(X,lambda) Description Y = poisspdf(X,lambda) computes the Poisson pdf at each of the values in X using mean parameters in lambda. X and lambda can be vectors, matrices, or multidimensional arrays that all have the same size. A scalar input is expanded t ...
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个人分类: Matlab Study|532 次阅读|0 个评论
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matlab中离散的泊松累积分布函数poisscdf
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kongfeng0824 2013-8-11 15:56
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Syntax P = poisscdf(X,lambda) Description P = poisscdf(X,lambda) computesthe Poisson cdf at each of the values in X usingthe corresponding mean parameters in lambda. X and lambda canbe vectors, matrices, or multidimensional arrays that have the samesize. A scalar input is expan ...
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个人分类: Matlab Study|598 次阅读|0 个评论
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matlab中离散的负二项随机数nbinrnd
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kongfeng0824 2013-8-11 15:54
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Syntax RND = nbinrnd(R,P) RND = nbinrnd(R,P,m,n,...) RND = nbinrnd(R,P, ) Description RND = nbinrnd(R,P) is a matrix of random numbers chosen from a negative binomial distribution with corresponding number of successes, R and probability of success in a single trial, P. R ...
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个人分类: Matlab Study|513 次阅读|0 个评论
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