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nan_qqplot

Produce a empirical quantile-quantile plot plot

Calling Sequence

nan_qqplot(x)
nan_qqplot(x,y)
nan_qqplot(x,y,pvec)

Parameters

pvec:

specify the quantiles for plotting in a vector

Description

nan_qqplot(x) display a quantile-quantile plot of x versus a normal distribution. If the distribution of x is normal, then the plot is linear.

nan_qqplot(x,y) display a quantile-quantile plot of x versus a quantile-quantile plot of y. If the distribution of x and y is the same, then the plot is almost linear.

Examples

x = grand(100,1,"nor",0,1);
y =grand(100,1,"bet",5,100);
nan_qqplot(x,y);

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