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Subject: | XploRe: Learning Guide |
See XploRe: |
Quantlet: | smoo03 | |
Description: | Kernel density estimation (by exact computation on a grid of 30 points). | |
Download: | smoo03.xpl |
library("smoother") library("plot") setsize(640,480) ; netinc=read("nicfoo") netinc=netinc[,1] h=(max(netinc)-min(netinc))*0.15 v=grid( min(netinc), (max(netinc)-min(netinc))/29, 30) fh=denxest(netinc,h,"qua",v) ; fh=setmask(fh,"line","blue") plot(fh) tl="Exact Density Estimate (on Grid)" xl="netincome" yl="density fh" setgopt(plotdisplay,1,1,"title",tl,"xlabel",xl,"ylabel",yl)
Subject: | XploRe: Learning Guide |
See XploRe: |