I want to test a math function ,like y=x1+x2 , but no observed data. x1=pm.Normal(‘x1’,mu=0.5,sd=0.5) x2=pm.Normal(‘x1’,mu=0.5,sd=0.5) y=x1+x2 Y=pm.Normal(‘Y’,mu = y,sd=1,observed =obs) so how to define reasonable observed data? and why ?

How to define reasonable observed data

sammosummo November 20, 2017, 3:42pm 3

I don’t understand this question either.

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