# Textbook Notes for Yu Yin

• 4 Results
UBCSTAT 302Yu YinWinter

## STAT 302 Chapter Notes - Chapter 4: Random Variable, Negative Binomial Distribution

OC10779651 Page
6 Aug 2016
19
So a negative binomial random variable is in many ways like a geometric variable. In a geometric variable, you try to find the probability of getting y
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UBCSTAT 302Yu YinWinter

## STAT 302 Chapter Notes - Chapter 5.1: Poisson Distribution, Binomial Distribution

OC10779652 Page
6 Aug 2016
10
Generally as a rule of thumb, if p<= 0. 05, and n>= 20, then approximation will be good and if p<= 0. 01 and n>= 100, then approximation is very good.
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UBCSTAT 302Yu YinWinter

## STAT 302 Chapter Notes - Chapter 5.2: Binomial Distribution, Poisson Distribution

OC10779652 Page
6 Aug 2016
17
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UBCSTAT 302Yu YinWinter

## STAT 302 Chapter Notes - Chapter 5.0: Random Variable, Binomial Distribution

OC10779652 Page
6 Aug 2016
12
Poisson distribution is essentially defined by one parameter which is mew . Now is essentially the average number of events occurring over a time perio
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