I9I3] 



G. O. Higley 



399 



TABLE 3 



Data showing the relation of carhon dioxide excretion to barotnetric change, 



at noon for subject A. 



Barometer 

 reading, mm. 



739 

 746 

 742 

 722 

 726 

 742 

 740 

 736 

 738 

 742 



745 

 743 

 739 

 732 

 745 

 753 

 749 

 753 

 747 

 748 

 747 

 740 

 744 

 743 

 749 

 738 

 752 

 758 



Carbon dioxide 

 excretion, mg. 



422 

 460 

 448 

 453 

 448 

 422 



483 

 470 



487 

 436 

 435 

 473 

 466 

 442 

 436 

 459 

 439 

 462 

 496 



453 

 407 

 487 

 476 

 436 

 481 

 517 

 475 

 561 



X 



■ 4,2 

 2.9 



- 0.8 

 ■21.2 

 -16.4 



- 0,8 



■ 3-2 



- 7-2 



■ 4-4 



- 0.4 

 1,8 

 0.2 



- 3-4 

 -10.4 



2-5 



9.9 

 6.6 

 10.3 

 4.2 

 4.8 

 4.6 



- 3-2 

 0.8 

 0,6 

 6.5 



- 4-5 

 9.6 



I5-I 



-40 



- 2 

 -14 



- 9 



-14 



-40 



21 



8 



25 

 -26 



-27 

 II 



4 

 -20 

 -26 



- 3 

 -23 



o 



34 



- 9 

 -55 



25 



14 



-26 



19 

 55 

 13 

 99 



^•2 



17.64 



8,41 



0.64 



449.44 



268.96 



0.64 



10,24 



51,84 



19.36 



0,16 



3-24 



0,04 



11,56 



108.16 



6.25 



98.01 



36.00 



106.09 



17.64 



23.04 



21.16 



10.24 



0.64 



0.36 



42.25 



20.25 



92.16 



228.01 



1,642,43 



1-2 



1,600 



4 



196 



81 



196 



1,600 



441 



64 



625 



676 



729 



121 



16 



400 



676 



9 



529 



o 



1,156 



81 



3.025 



625 



196 



676 



361 



3.025 



169 



9,801 



Products {XV) 



27.078 



Negative Positive 



5-8 



67.2 

 57-6 



HO. 



48,6 



13-6 



65- 



29,7 



151,8 



43-2 



253-0 



80. 



15.6 



247-5 



1,174-6 



168 



II. 2 

 190,8 

 229,6 



32 



10,4 



2.2 



208 



142.8 



II. 2 



123-S 



I24,& 



1,494,9 



2,749,4 

 1,174,8 



1.574-6 



| i>642.43 ^., 127^078 



^{xy)= 1,574-6 

 Coefficient of correlation : 



Na-^a-^ 28x7.65x31.1 



= +0.236 



^ . 0.2365 

 Regression = — ^ = 0.95 



