390 



MR. S. M. JACOB ON 



a ij w is 16 17 ii it » a « « 



Fig. 5. 



Hor. Scale i divn. = 2". 



Ver. Scale 1 divn. = 500 acres. 



Diagram showing distribution of rain and crop of 30 

 villages in Tahsil Sialkot for the years 1887 — 1906 (Kharif 

 harvest), with the regression lines. 



Eqns. of the regression lines are: — 



(») For crop on rain: y = - 2i4i£ + 6-583. 

 (m) For rain on crop: y = '9949* — 2-787. 



Fig. 6. 



Hor. Scale 1 divn. = 2". 



Ver. Scale 1 divn. = 500 acres. 



The distribution of rain and crop for 30 

 villages in Tahsil Sialkot (Rabi harvest). 

 Eqns. of the regression lines are : — 



(i) for crop on rain : y = 1-230% + i - 929. 

 (it) for rain on crop : y = 2-285% — x '924. 



1 * 3 * 5 7 



Fig. 7. 



Hor. Scale 1 divn. = 3". 



Ver. Scale 1 divn. =300 acres. 



Distribution of rain and crop for 30 villages in 

 Tahsil Zafarwal (Kharif harvest), with the regression 

 lines. 



Eqns. of the regression lines are : — 



(*) of crop on rain : y = -337% + 10-530. 

 I it) of rain on crop : y = 1-740% — 1-538. 



te-4 



Fig. 8. 



Hor. Scale 1 divn. = 2". 

 Ver. Scale 1 divn = 500 acres. 

 Distribution of rain and crop for 30 

 villages in Tahsil Zafarwal (Rabi harvest), 

 with the regression lines. 



Eqns. of the regression lines are : — 



(*) of crop on rain : y = 1-356% + 4-481. 

 (it) of rain on crop: y = 2-610% — -366. 



