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baobao007

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v=rnorm(10000,2,0.2)
b=rnorm(10000,70,7)
c=rlnorm(10000,4.6,2.3)
f=rnorm(10000,0.03,0.003)
for(i in 1:10000){
m=c*v*f*0.001/b}
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hukaimmiww

Í­³æ (СÓÐÃûÆø)

ºÃÏñÊäÈëÏÔʾÓÐÎÊÌâ  m_sim [ i ]   Ôõô»á±ä³Ém_sim =c*v*f*0.001/b  ÄØ£¿
4Â¥2019-08-22 20:52:25
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hukaimmiww

Í­³æ (СÓÐÃûÆø)

N <- 9999
m_sim <- rep(NA,N)
for(i in 1:N){
  v=rnorm(100,2,0.2)
  b=rnorm(100,70,7)
  c=rlnorm(100,4.6,2.3)
  f=rnorm(100,0.03,0.003)
  m_sim =c*v*f*0.001/b
}
head(m_sim,10)

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2Â¥2019-08-22 20:39:58
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hukaimmiww

Í­³æ (СÓÐÃûÆø)

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N <- 9999
m_sim <- rep(NA,N)
for(i in 1:N){
  v=rnorm(100,2,0.2)
  b=rnorm(100,70,7)
  c=rlnorm(100,4.6,2.3)
  f=rnorm(100,0.03,0.003)
  m_sim =c*v*f*0.001/b
}
head(m_sim,10)
3Â¥2019-08-22 20:48:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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