Transcription of Coveriance,:CorrelationandRegression ﻚـﻳ ﺭﺩ .ﺪ ـﺷ …
1 ,:CoverianceCorrelationandRegression 2 .. 1 1 plotscatter . 1 2 . ) x ( ) y (.
2 2 1- 1 + 2 . 2 )2 ( . 2 1+ . 1- .) 2 ( )(r: xS XSy, y.
3 2 ),(YXCOV . xy, . ()()()15 = nyyxxyxCov,.. ) 4 5( 1 r 66/0 . ) . (.
4 DDT DDT ) ( DDT . DDT . DDT . 1 .. ) y ( ).
5 X ( ) .. ( 2 ) ( bxay+= .b ) y x )xy ( a ) 1 (.
6 ()XSyxCovb26,.= =xbya7. 2 . y x bxay+= y x .. POLYGENICINHERITANCEINBEANS 1909 JohnnsenW. Vugarisphaneolus.
7 Johnnsen 1F ..) ( ()010340// =r 19 ) ( .. Johnnsen.
8 24 ( )cg 47 ( ) cg 37( . Johnnsen polyqenesseqregfing.)
9 Johnnsen . :SELECTIONEXPERIMENTS .. 15 ) 3.( . ) geotaxies ( ) geotaxies.
10 ( . 2 .. " " " " .. 2 . ) (.)
