On Tue, Oct 30, 2012 at 3:12 PM, Surandokht Nikzad <surando...@gmail.com> wrote: > 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. > >
do help hist in your Octave prompt ------------------------------------------------------------------------------ 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
