38 STATISTICAL METHODS. 



necessary. The following paradigm will be found of assist- 

 ance: 



GENERAL. 



log v^log I(V- T ) -log n. A = V m + v v 



log v 2 = log I(V- F ) 2 -log n. log a= \ log /* 2 . 



log v 3 = log 2(V- F ) 3 -log n. log <7= \ log /* 2 -log A. 



Iogv 4 =log 2'(F-F ) 4 -logn. 



log E.4 = 9.828982 + log o - \ log n. 



logE. a = logE.^ -0.150515. 



log E.e=log E. tf log A. 



log 2= 0.301030 &= .08333 Find 2 log ^ 



log 3= 0.477121 ^= .02916 3 log ^ 



log 4= 0.602060 5 ^ G = .0125 4 log v l 



log 6=0.778151 log i=9. 98970 



/z 2 = AT (log v 2 ) -JV(2 log y L ) -[.0333]. Find: log ^ 2 log ^; 



31og'// 3 . 

 // 3 =]V(log v 3 ) - N(log 3 + log ^4-log y 2 ) +N(log 2 + 3 log v x ) 



Find: log /* 3 ; 2 log /i 3 . 

 / 4 =^(log^v 4 ) -JV (log 4 + log Vi + log v 8 ) 



+ 7V(log 6 + 2 log Vi + log v,) -AT (log 3 + 4 log v,) 

 -Ar[9.698970 + log ^J-^lj. Find log /* 4 . 

 log ft =2 log / 3 -3 log , 2 . 

 log/? 2 =log// 4 -21og /(,. 

 ^=5^-6^-9 (Types I, III). 



Skewness: 



Type I : log a= J .og ft + kg w - log (ft + 3) - 0.301030. 

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



