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5 results for “from:Wang Yi”

Is there a function or package to perform the trend test considerring autocorrelation in the timeseries
Wang Yi · Dec 1, 2008 · r-help

Dear all, I dont't understand the output of Mann-Kendall trend test in the R package "Kendall". Which value is the indicator of the potential significant trend? I wonder is there a function or package to perform the trend...

KS test for gumbel distribution
Wang Yi · Feb 3, 2009 · r-help

Dear all, I have a question about the ks.test() function, in order to perform a Kolmogorov-Smirnov test. I have a sample, and I fitted it to the 2-parameter gumbel distirbution using gum.fit () fuction in the "ismev...

logistic model simulation
Wang Yi · Jan 15, 2008 · r-help

Hi all, I am using GLM (logistic model) to study the rainfall occurrence. Here is my glm model, an example to interpret: glm(formula = y ~ x , family = binomial(link = "logit")) y -- rainfall occurrence (0 or 1) at a given day...

Problem about Mann-Kendall trend test
Wang Yi · Feb 6, 2009 · r-help

Dear all R-users: In my case the series is the annual number of dry spell with their length exceeding a given threshold representing extreme events frequency. 1 0 2 2 1 1 2 1 2 1 1 1 2...

Problem about Mann-Kendall trend test
Wang Yi · Feb 6, 2009 · r-help

---------- Forwarded Message ----------- From: "Wang Yi" <wangyi at mail.tea.ac.cn> To: <r-help at stat.math.ethz.ch> Sent: Fri, 6 Feb 2009 23:30:56 +0800 Subject: Problem about Mann-Kendall trend test Dear all R-users: In...

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