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Help: a simulation problem# Computation - 科学计算
f*n
1
X follows normal distribution with mean 0 and variance 1(in short, N(0,1)). Y
follows N(X,2) if X<=0.5, otherwise follows N(0,3).
Question: How to simulate Y?
Thx
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i*n
2

Isn't it straightforward?
1. draw x from N(0,1)
2. if x<=0.5, draw y from N(x,2), else draw y from N(0,3)
3. repeat 1,2,3

【在 f***n 的大作中提到】
: X follows normal distribution with mean 0 and variance 1(in short, N(0,1)). Y
: follows N(X,2) if X<=0.5, otherwise follows N(0,3).
: Question: How to simulate Y?
: Thx

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