Formula Sheet

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Formula Sheet ! = โˆ‘ ! () ! ! = โˆ‘ ! โˆ’ ! ! !" = โˆ‘ ! โˆ’ ! ! โˆ’ ! !" = ! !" ! ! ! ! ( ) 2 1 2 P P U Er A ฯƒ = โˆ’ * 2 ( ) P f P Er r y A ฯƒ โˆ’ = ( ) ฯƒ โˆ’ = P f P P Er r S ( ) ( ) (1 ) [ ( ) ] c p f f p f Er yE r yr r yEr r = + โˆ’ = + โˆ’ ! = ! ( ) ( ) ( ) P D D E E Er wEr wEr = + 2 2 2 2 2 2 ( , ) P D D E E D E D E w w w w cov r r ฯƒ ฯƒ ฯƒ = + + 2 1 1 1 ( ) () (, ) n n n P i i P i j i j i i j Er wEr ฯƒ ww cov r r = = = = = โˆ‘ โˆ‘โˆ‘ 2 ( ) M f M Er r A ฯƒ โˆ’ = ( ) ( ) 2 cov , [] i M i i f i M f M rr Er r Er r ฮฒ ฮฒ ฯƒ = โˆ’ = โˆ’ ! = ! + ! + ! () () () i i i M i R t R t e t ฮฑ ฮฒ = + + ! ! = ! ! ! ! + ! ( ! ) ! , ! = ! ! ! ! ! = ! + !! ! + !! ! + ! ! = ! + !! ! + !! !

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Transcript of Formula Sheet

Page 1: Formula Sheet

Formula Sheet

๐ธ ๐‘Ÿ! = โˆ‘๐‘ ๐‘  ๐‘Ÿ!(๐‘ ) ๐œŽ!! = โˆ‘๐‘ ๐‘  ๐‘Ÿ! ๐‘  โˆ’ ๐ธ ๐‘Ÿ! !

๐œŽ!" = โˆ‘๐‘ ๐‘  ๐‘Ÿ! ๐‘  โˆ’ ๐ธ ๐‘Ÿ! ๐‘Ÿ! ๐‘  โˆ’ ๐ธ ๐‘Ÿ! ๐œŒ!" =!!"!!!!

( ) 212P PU E r Aฯƒ= โˆ’ *

2

( )P f

P

E r ry

Aฯƒโˆ’

= ( )ฯƒ

โˆ’= P f

PP

E r rS

( ) ( ) (1 ) [ ( ) ]c p f f p fE r yE r y r r y E r r= + โˆ’ = + โˆ’ ๐œŽ! = ๐‘ฆ๐œŽ!

( ) ( ) ( )P D D E EE r w E r w E r= + 2 2 2 2 2 2 ( , )P D D E E D E D Ew w w w cov r rฯƒ ฯƒ ฯƒ= + +

2

1 1 1( ) ( ) ( , )

n n n

P i i P i j i ji i j

E r w E r ฯƒ ww cov r r= = =

= =โˆ‘ โˆ‘โˆ‘

2( )M f ME r r Aฯƒโˆ’ =

( ) ( )2

cov ,[ ]i M

i i f i M fM

r rE r r E r rฮฒ ฮฒ

ฯƒโŽก โŽค= โˆ’ = โˆ’โŽฃ โŽฆ

๐‘Ÿ! = ๐ธ ๐‘Ÿ! + ๐›ฝ!๐‘š + ๐‘’! ( ) ( ) ( )i i i M iR t R t e tฮฑ ฮฒ= + +

๐œŽ!! = ๐›ฝ!!๐œŽ!! + ๐œŽ!(๐‘’!) ๐‘๐‘œ๐‘ฃ ๐‘Ÿ! , ๐‘Ÿ! = ๐›ฝ!๐›ฝ!๐œŽ!!

๐‘Ÿ! = ๐ธ ๐‘Ÿ! + ๐›ฝ!!๐น! + ๐›ฝ!!๐น! + ๐‘’! ๐ธ ๐‘Ÿ! = ๐‘Ÿ! + ๐›ฝ!!๐œ†! + ๐›ฝ!!๐œ†!