y_grdist.hlp

是一个经济学管理应用软件 很难找的 但是经济学学生又必须用到

{smcl}
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{help contents:Top}
> {help y_graphics:Graphics}
> {help y_gr_draw:Graph types}
> {help y_othergraph:Other graph drawing commands}
{bind:> {bf:Distributional & comparative}}
{p_end}
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{title:Help file listings}

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{bf:{help histogram:Histogram}}{break}
    histogram of continuous or discrete variable

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{bf:{help spikeplot:Spikeplots and rootograms}}{break}
    frequency (count, fraction, or square root of count) plot

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{bf:{help dotplot:Dotplots}}{break}
    comparative scatterplots

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{bf:{help kdensity:Kernel density graph}}{break}
    Epanechnikov, biweight, cosine, Gaussian, Parzen, ... kernels

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{bf:{help lowess:Lowess smoothing}}{break}
    locally weighted smoothing

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{bf:{help sunflower:Density-distribution sunflower plot}}{break}
    alternative to a scatter plot when number of observations is large

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{bf:{help diagnostic_plots:Distributional diagnostic plots}}{break}
    symmetry plot, quantile plot, Q-Q plot, P-P plot, ...

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{bf:{help cusum:Cusum plot}}{break}
    cumulative sum of binary variable vs. continuous variable

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{bf:{help grmeanby:Graph means and medians by categorical variable}}{break}
    may also requested weighted means and medians

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{bf:{help ladder:Ladder of powers}}{break}
    histograms of transforms of the variable according to the ladder of powers

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