38 STATISTICAL METHODS. 



necessary. The following paradigm will be found of assist- 

 ance: 



GENERAL. 



log vj = log 2(V- F ) - log n. A = V m + v r 



log v 2 = log 2(V V ) 2 log n. log a= J log fiy. 



log i/ 3 = log 2(V- F ) 3 -log n. log C= J log /* 2 -log A. 



Iogv 4 =log ^'(F-F ) 4 -logn. 



log E. A = 9.828982 + log a - J log n. 



log E. a = log E.A - 0. 150515. 



logE. c =logE. ff -log A. 



log 2= 0.301030 T V= .08333 Find 2 log ^ 



log 3= 0.477121 ^=.02916 3 log v l 



log 4=0.602060 Tjf = .0125 4 log v x 



log 6=0.778151 log i= 9. 98970 



V 2 =N(\og v 2 ) -AT (2 log Vl ) -[.0833]. Find: log / 2 ; 2 log /z 2 ; 



3 log M2 . 

 j3= AT(log v 3 ) - JV(log 3 + log v, + log v 2 ) + AT (log 2 + 3 log v x ) 



Find: log /,; 2 log p y 

 fi 4 = N(\og y 4 ) -TV (log 4 + log y t + log v 3 ) 



+ AT (log 6 + 2 log vj + log v 2 ) - A^dog 3 + 4 log vj 

 -7V[9.698970 + log ^ 2 ]-^. Find log /i 4 . 

 log /?!= 2 log / 3 - 3 log / 2 . 

 log/? 2 =log// 4 -21o g/ M 2 . 

 T(;== 5/32-6/3i-9 (Types I, IV). 



Skewness: 



Type I: log =1 .og ft + log w- log (ft + 3) -0.301030. 

 Type III: log a=J log ft-0.301030. 



