1152 
Journal of Agricultural Research 
Vol. V, No. as 
Table II. —Deviation in litter size of the offspring from the parental generation in 
swine —Continued 
BOAR 4 
Size of litter of 
parents. 
Num¬ 
ber of 
mat¬ 
ings. 
Fi generation. 
F2 generation. 
Boar. 
Sow. 
Mean. 
Standard devia¬ 
tion. 
Mean. 
Standard devia¬ 
tion. 
4 
3 
I 
8 
O 
5 
O 
4 
4 
3 
7. 66 ± i. 032 
2. 62±0. 723 
8 ±0.631 
I. 63 ±0. 442 
4 
5 
5 
7.2 ± .9931 
3.29 ± . 7022 
7. 6 ± . 5202 
1. 7 2 ± -3671 
4 
6 
7 
8 ± .2887 
I. 13± .2037 
7.14± . 2836 
1. n± . 2001 
4 
7 
8 
8. 5 db . 6863 
2. 42 ± . 408 
S-87± -2726 
1. i4± . 1922 
4 
8 
* 6 
7 - 83 ± - 539 ° 
1. 95 i .3801 
6. 83 ± . 7712 
2 - 79 ± -S 438 
4 
9 
6 
7. i6± . 8127 
a- 94 ± • 573 1 
7-33± -4008 
1. 45± . 2826 
4 
IO 
4 
7-25± .5092 
1. si± . 3618 
6 - 7 S± -3844 
1. I4± . 2012 
4 
12 
i 
7 
0 
12 
0 
BOAR S 
5 
3 
1 
6 
0 
12 
0 
S 
4 
4 
5- 75 ±°- 6407 
1. 92 ±0 
•4543 
6. 5 ±0 
•3743 
1. ii±o. 2654 
5 
5 
3 
7 ± 
•3195 
. 8i± 
.2239 
6. 66± 
.6666 
1. 69 ± 
.4671 
5 
6 
14 
8 ± 
.3228 
1. 79± 
. 2282 
7. 2I± 
• i53i 
• 8 S ± 
• 1083 
5 
7 
12 
7- 9i ± 
• 4464 
2. 29± 
• 358 
7. 66 ± 
•3099 
59± 
.2193 
5 
8 
16 
7-37± 
•3979 
2. 36± 
. 2817 
7- 5<>± 
. 408 
2. 42 ± 
. 2889 
5 
9 
9 
8. n± 
■3844 
i. 7I± 
. 272 
8. 22 ± 
.5866 
2. 6l ± 
.415 
5 
10 
6 
9- 33 ± 
•5943 
2. i5± 
.4191 
8. 66 ± 
• 3759 
I. 3 6 ± 
.2651 
5 
11 
3 
6. 66 ± 
.4891 
I. 24± 
•3427 
8- 33 ± 
•3707 
•94± 
.2598 
5 
12 
2 
4 
0 
9 
O 
BOAR 6 
6 
2 
1 
7 
0 
8 
0 
6 
3 
3 
7. 66±0. 8283 
2. 1 ±0. 5805 
3. 33 ±0. 6243 
1. 58 ±0.4367 
6 
4 
3 
4. 66±i. 1161 
2. 83± . 7822 
9- 33 i • 439 1 
1. 24± .3426 
6 
5 
6 
8. 6 ± . 6041 
2 ± . 4267 
6. 83 ± .4533 
1. 64± .3197 
6 
6 
11 
6. 72 ± . 4604 
2. 26± . 3251 
8. 9 ± .4625 
2. 27± .3263 
6 
7 
18 
7. os± .2672 
1. 68 ± . 1888 
8. 5 ± . 252 
1. 86 ± . 178 
6 
8 
24 
7- 58± -3255 
2. 36± . 2300 . 
7. 46± . 1862 
i-35± • 1315 
6 
9 
15 
8. 4 ± . 0046 
2. 74± .0311 
8 ± .047 
2. 7 ± .0314 
6 
10 
8 
6. 62 ± .4657 
1. 7i± . 2885 
7- 87 ± -6075 
2. 54± * 4283 
6 
11 
5 
9 ± -9*51 
2.32± . 6414 
5 ± . 6922 
2. 29± . 4887 
6 
12 
3 
7. 66± .1853 
•47± . 1299 
8. 33 ± 1. 136 
2. 88± . 796 
BOAR 7 
7 
3 
1 
6 
0 
IO 
0 
7 
4 
4 
7. s ±0. 8431 
2. 5 ±0 
i. 5802 
8. 5 ±c 
»• 1631 
5 ±°*119 
7 
5 
7 
7. 7i± 
. 4202 
1. 62 ± 
. 292 
7- 85 ± 
. 6106 
2. 39± 
.431 
7 
6 
17 
7- 2 5± 
.2177 
i- 33 ± 
. 1541 
7- 5S± 
• 239 
1. 46± 
. 1691 
7 
7 
19 
7- 52 ± 
.3023 
1. 95± 
• 2I 35 
7. 42 ± 
.3178 
2. o$± 
.2244 
7 
8 
26 
8. 03 ± 
• 3637 
1. 99 ± 
• 1843 
7* 8 ± 
•2 545 
1. 92 ± 
• 1778 
7 
9 
41 
9. 2 9 ± 
• 1958 
1. 83 ± 
• 1363 
8. 82 ± 
. 2077 
1. 94± 
• 1445 
7 
10 
8 
8- 37 ± 
• 5333 
2. 23 ± 
.3760 
6. 62 ± 
. 4616 
i- 93 ± 
•3254 
7 
11 
16 
8. 5 ± 
.2596 
1. 54± 
.1838 
8. 43 ± 
.4502 
2. 76± 
• 3187 
7 
12 
6 
8.66± 
• 5943 
2. i$± 
.4191 
6.5 ± 
. 6109 
2. 21 ± 
.4302 
7 
13 
1 
IO 
0 
4 
0 
