94 
Journal of Agricultural Research 
Vol. XIV, No. 2 
Table XIX. — Correlation beiween the percentage of fat in cow's milk and the yield- 
Registered Ayrshires 5 years and over ■ 
Percentage of fat 
3* 2 
3-3 
3 4 
3-5 
3-0 
3*7 
3.0 
3-9 
4.0 
4.1 
4.2 
4*3 
4.4 
4-S 
4.6 
4-7 
4.0 
4.9 
8,500 
2 
8 
4 
4 
5 
I 
z 
z 
I 
7 
9 
xo 
3 
10 
3 
5 
S 
5 
2 
X 
9.SOO 
3 
5 
3 
2 
6 
9 
5 
9 
4 
3 
4 
6 
I 
I 
X 
10,000 
I 
6 
3 
2 
10 
10 
S 
6 
I 
I 
5 
I 
I 
X 
r 
I 
5 
I 
9 
7 
3 
s 
2 
11,000 
3 
2 
4 
3 
7 
6 
S 
S 
4 
4 
2 
1 
I 
11.500 
- 
I 
3 
2 
4 
I 
2 
4 
4 
3 
2 
2 
I 
4 
I 
X 
I 
2 
3 
4 
3 
1 
I 
I 
I 
3 
3 
5 
3 
I 
I 
I 
I 
2 
2 
I 
3 
2 
I 
1 
X 
35.500 
I 
X 
I 
2 
I 
I 
3 
I 
I 
X 
x 
I 
I 
I 
X 
I 
I 
I 
I 
I 
I 
I 
X 
X 
I 
I 
23,000 
X 
Total. , . , 
r 
4 
8 
25 
22 
34 
49 
6s 
46 
45 
30 
19 
21 
5 
3 
4 
2 
Total. 
25 
62 
57 
50 
42 
47 
28 
396 
f=— o.047±o.034 
