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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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Task/Statistics-Normal-distribution/Stata/statistics-normal-distribution.stata Normal file
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clear all
set obs 100000
gen u=runiform()
gen v=runiform()
gen r=sqrt(-2*log(u))
gen x=r*cos(2*_pi*v)
gen y=r*sin(2*_pi*v)
gen z=rnormal()
sum x y z
Variable | Obs Mean Std. Dev. Min Max
-------------+---------------------------------------------------------
x | 100,000 .0025861 1.002346 -4.508192 4.164336
y | 100,000 .0017389 1.001586 -4.631144 4.460274
z | 100,000 .005054 .9998861 -5.134265 4.449522
hist x, normal
hist y, normal
hist z, normal
qqplot x z, msize(tiny)