I am afraid, I am not sure how to code/ compute it... On 12-10-30 5:08 PM, "Juan Pablo Carbajal" <ajuanpi+...@gmail.com> wrote:
>On Tue, Oct 30, 2012 at 3:03 PM, Surandokht Nikzad <surando...@gmail.com> >wrote: >> Hi there, >> >> I am beginner in Octave. >> I am using this for calculation kernel density for some concentrations. >> >> This is one example data: >> >> ssw ef >> 1.85 1.497297297 >> 1.21 1.719008264 >> 1.44 1.451388889 >> 1.71 1.514619883 >> 1.4 1.192857143 >> 0.396 1.795454545 >> >> Here is the codes: >> >> doc_ef=a(:,2); >> doc_ssw=a(:,1); >> run_doc=0:d:20; >> dens_est_doc_ef=kernel_dens(ones(size(run_doc)),doc_ef,run_doc); >> plot(run_doc,dens_est_doc_ef,'b') >> >> The integral of each distribution should be equal to one!My question is >>how >> can I avoid having plots over one in my graph. The example for graph is >> attached by this email. >> >> Any idea and suggestion would be appreciated. >> >> Thanks, >> Sue >> >> >>------------------------------------------------------------------------- >>----- >> Everyone hates slow websites. So do we. >> Make your web apps faster with AppDynamics >> Download AppDynamics Lite for free today: >> http://p.sf.net/sfu/appdyn_sfd2d_oct >> _______________________________________________ >> Octave-dev mailing list >> Octave-dev@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/octave-dev >> > >As you said the integral of probability density function is one, but >the density function itself could be bigger then one. Think of the >delta distribution. >http://en.wikipedia.org/wiki/Delta_distribution > >If you want, you can plot the normalized frequency plot using hist >with the normalization argument equal to 1. ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_sfd2d_oct _______________________________________________ Octave-dev mailing list Octave-dev@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/octave-dev
