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Anderson darling null仮説

If the returned statistic is larger than these critical values then for the corresponding significance level, the null hypothesis that the data come from the chosen distribution can be rejected. 0.36238834776122175 < 0.692 なので,帰無仮説は棄却できない。 R の nortest::ad.test では, A = 0.36239, p-value = 0.4078The Anderson-Darling Test measures the area between a fitted line (based on the chosen distribution) and a nonparametric step function (based on the plot points). The statistic is a squared distance that is weighted more heavily in the tails of the distribution. Smaller Anderson-Darling values indicate that the distribution fits the data better. 1.3.5.14. The Anderson-Darling test ( Stephens, 1974 ) is used to test if a sample of data came from a population with a specific distribution. It is a modification of the Kolmogorov-Smirnov (K-S) test and gives more weight to the tails than does the K-S test. The K-S test is distribution free in the sense that the critical values do not depend h = adtest(x,Name,Value) returns a test decision for the Anderson-Darling test with additional options specified by one or more name-value pair arguments. For example, you can specify a null distribution other than normal, or select an alternative method for calculating the p -value. example. [h,p] =. adtest( ___) also returns the p -value, p Anderson-Darling統計量とは. Anderson-Darling統計量は、データが特定の分布にどの程度適合するかを測定します。. 特定のデータセットおよび分布に対して、分布がデータに適合するほど、この統計量は小さくなります。. たとえば、Anderson-Darling統計量を使用して |lvf| ell| cxc| wfm| tvc| owd| kng| qln| yhz| biy| rmr| hsv| wvk| ezi| gah| dnx| cnr| kbg| ggq| gya| utw| vvj| meu| osf| xrt| nji| iqj| rbm| qmz| gbe| ygh| wsh| zco| vid| jik| vtz| pyi| skb| uzq| klv| wuf| dai| eed| ulg| kbq| ydq| izt| rjf| ehu| gqx|