A PHYSIOLOGICAL CHARACTER. 



119 



omparison between mean reaction-times for 757 plus and plus 

 of lines with which selection was apparently not effective. 



C 



JOJ 



-13 

 Aq 

 aoaaaajjiQ 



30UOJ3J 



-jtp jo sjoj 



JOJ 



-ja ajq'eqojd 

 itq papiAip 



30U3 J3JJIQ 



33U3J8} 



-jrp jo JOJ 

 -13 



J3 

 -PCN-1-CO to OCOr^OOlOO 



O; i CO O CO CO O Oi O Ol O JS 



CO -^ r-t ^^ Q i~l to CO i I 1-H T}< 



a 



i-IOOi-H;* b- 1-1 # t~ CO CN CN '2 



<}< 01 co oo o> t^ 01 CN i^ CN i>- 



to I s * oo co co o 01 01 to oo to 



CN CN CM IN r-c CO .-< ,-i IN CN CN 



o 

 a 



: -5 



CNTii^HTfl .-H COCOCOaiCNOl 



^ to t^. to IO IO ^H Ol to CD f~ 

 O^H-^CN I tOOtOCNtOrH 



7+' ++++++ a 



03 



COO1COO "O 1< I-H IN t~ to CO O -J< CO CN CO i CO to OOOC"-iOtO 



COOCNCD 1-1 cocNiocococo to coi-itotoot^ t*- co CN to r^. i* in 



. . . . 0] 



CN i i Mi CO CO TjiCNOCO^tO to M < O rH CO' <O CN O Ol * CM CO CN 



o 



COOCNtO to IN t~- i-l 00 O Ol r-l * -H T}< to T(< 00 1-1 IN Cl 00 CO O 1" S 



to to *O CM CO CN O W Ol O to **H to C^ ^ rH CO t > CO 



coi-icr.t- IN r^ co o co co CN co iNo-^tocooi co I-ICOTJ<OT<IO 



CNCNCNi-l i-l CNCOCOCOCOCO i-l COCOCOCOCOCl i-l <tiCN<NCOCO"* '" 



d 



m 

 OltOCO O ^COOt**COOO CO CO i ' O ^ Ol O to r-(C^C^COO>t^ 



Ol CO to IN Ol CO CO to ~* CO 00 CO i i to CD -H CO IN t~ CO O C1 CO O to 



COCNCNCO CO Mt^MCOtOO 00 TJI I1OCOCOIN CO r-. M< CO 00 CD rH 



j 17+ i 7++777 i 7. 1 7_++ + 



S5 



tot^Tjios co oicNcNioiro a 

 r^^&y & aicMCN-Hoi^ a 



CN CNCOCOCOCOCN M 



to OOCO-HlNOltD CD CO 00 IN 00 ri CO 



coor-io t~ looocooicooi oo oioodt^co-* j-J n<t^oiNid.H &i 



00 CN * ' CN to i < CO tO Ol Ol Ol Ol OOOOCOt^-O O CO 00 CO i < C^ f> 



(NCNCOfH CN COC-ICNINCNCN CN INCOCOCOCNCO CO CONCNCOCOCO 



i-l CO IO** CX> OOCOCNCOO1 CO IN i-l t- t^ CO O rf< CO 1< 00 t~ CO CN CO 



COOOOOO CO i-HOOJCOCOb" O OOCOOlto^H^H to to' coo'oco'to'co 



l^-OlOOl CN Ot^OOlCDCN Ol GlOCOOCOOO O O Cjr^SMiott. J 



CNrtCNrt CN COCNCOCNCNCN IN CN CO <N CO CN CN CO CO CO CN CN CO CN CN 



% 



CJ 



Ob-iOOl O COiOCNOt^(31 "? 



"7J'%J'? CN ' o> tcocotococo 



to o to to to co to to to CD to 



CJ 



Standard 

 deviation 

 of mean. 



snjd 

 gnsomdsxa 



snjd Qt-Z sun 



en[d ^g^ aun 



snsouidsxa 



Mean 

 eaction- 

 time. 



sn|d 2.QI sniq; 



(NOStOtO 



O5 



lOiOMmtOtO 



tot^-ootooo 



(NC^OOCOtOtO 

 O"O"O-^<ooiN 

 t~ to o to to to 



IN 



TJ< 

 to 



totocototo 



CO 00 COCMtOtOO** 



--! 00 CO O 00 * C^l 01 



t^oooooo t^ tot^toto^i> 



CO <t~-Tj<(NMTj< 



00 to IO i .-< to O 



to iOtot^n<coS 



01 



to 



snjd 

 snsoutdsx? 



No. of 

 ndividuals 

 tested. 



tococoTji 



CO 



Ol 



oo M< to 01 co to 



CN CO CN CO CN i-l 



snjd Qf i auji 



O ^CXNCO' 



co .-.t 



OO 



t-o co .-.tooo-oto 



)' 



o 



O)tOOOOO>'-< CJ 



to 



in crm in ^t i-* 



tooocoooo? 



00<NC<100 



ooi^oot> 



OOM-*iNtO 



<Ntocoot^r~ 



* OOJOStOCOtO (N 



oo -H to to to co iC: 



7 



i 



2 



:j: 1 



S ^ 



CO 



3 



7 



| S 

 Q 



