STATISTICS

 

 

 

 

THIS SECTION IS UNDER CONSTRUCTION AT PRESENT

PAGE CONTENTS

 

[ SECTION 1 ] [ SECTION 2 ] [ SECTION 3 ] [ SECTION 4 ]

 

SECTION 2

 

the Binomial distribution part 1    

definition
notation B(n,p)
limits

the Binomial distribution part 2 

combinations    nCr
the equation             P(X=r) = nCrprqn-r

the Binomial distribution part 3        

cumulative probability tables p< 0.5
case 1    P(X<x)
case 2    P(X=x)
case 3    P(X<x)
case 4    P(X>x)
case 5    P(X>x)

the Binomial distribution part 4        

cumulative probability tables p>0.5
case 1    P(X<x)
case 2    P(X=x)
case 3    P(X<x)
case 4    P(X>x)
case 5    P(X>x)

the Binomial distribution part 5  

the mean
variance

the Poisson distribution part 1  

definition & notation
the equation             P(X=r) = eλr / r!

the Poisson distribution part 2      

problem types

the Poisson distribution part 3      

changing the mean

the Poisson distribution part 4     

using cumulative prob. tables

continuous random variables

#

continuous distributions

#

hypothesis tests

#

 

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VIDEO

the mean
the median
stand. deviation 1
stand. deviation 2
stand. deviation 3
z-scores
confidence interval
goodness of fit
distrib. sample mean
t interval
chi-squared test
 
more...Video Library
 

INTERACTIVE

normal distribution
mean,median comprd 1
mean,median comprd 2
type I & II errors
linear regression
histogram,box whisker
 
 

EXAM PAPERS(.pdf)

Edxl S1 Statistics spec.
Edxl S1 Statistics ans.
Edxl S2 Statistics spec.
Edxl S2 Statistics ans.
Edxl S3 Statistics spec.
Edxl S3 Statistics ans.
 

TOPIC NOTES(.pdf)

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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