Thanks a lot for patient guidance. best regards
On Fri, Jun 19, 2015 at 6:39 AM, Ole Ersoy <[email protected]> wrote: > Narjes, > > There's some examples of plotting distributions here (The library also has > code for various GOF metrics): > http://www.iro.umontreal.ca/~simardr/ssj/indexe.html > > Follow the `plot` link: > http://simul.iro.umontreal.ca/ssj/doc/pdf/guidecharts.pdf > > Cheers, > - Ole > > > On 06/19/2015 04:22 AM, narjes saraie wrote: > >> Hi Phil. >> >> >> I open http://s.apache.org/HTo <http://s.apache.org/HTo> >> but i couldent use it.Is it possible for you to attache one source of the >> plot? >> I dont know witch line help me to draw the plots in the user >> guide section on probability distributions? >> Im sorry that Im very very beginner. >> >> >> thanks a lot . >> >> >> <http://s.apache.org/HTo> >> >> >> On Thu, Jun 18, 2015 at 8:06 AM, Phil Steitz <[email protected]> >> wrote: >> >> On 6/18/15 6:31 AM, narjes saraie wrote: >>> >>>> Hi All. >>>> I am beginner in java and have some data.I want to guess a distribution >>>> >>> for >>> >>>> my data then calculate goodness of fit (gof). >>>> I find distribution commons math and use it ,if i want plot my >>>> >>> distribution >>> >>>> or CDF or probability (X>x), how do it? >>>> is it any example for distribution and plotting it. >>>> >>> We don't have graphical exploratory data analysis tools in Commons >>> Math. You would do best to start with a package that supports >>> generation of histograms if you have no idea what distribution might >>> fit the data. If you do have an idea of what the distribution is, >>> depending on what it is, you may be able to estimate the parameters >>> of the distribution from the data. For example, if you think that >>> the data are normally distributed, you can use SummaryStatistics in >>> the stat package to get the standard statistical estimators of the >>> mean and standard deviation, which together determine a normal >>> distribution. Then you could do a Kolmogorov-Smirnov test (or group >>> the data and use a G- or ChiSquare test) to assess goodness of fit. >>> Other distributions have different parameters and different >>> statistical estimators. >>> >>> We don't currently support plotting distributions in Commons Math, >>> but the user guide code contains an example showing how to do it >>> with some external tools. Have a look at the plots in the user >>> guide section on probability distributions [1] and the source for >>> the code that generates those plots [2]. >>> >>> Phil >>> >>> [1] >>> http://commons.apache.org/proper/commons-math/userguide/distribution.html >>> [2] http://s.apache.org/HTo >>> >>> thanks. >>>> >>>> >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: [email protected] >>> For additional commands, e-mail: [email protected] >>> >>> >>> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > >
