+--------+-----------------------------------+-------+------+-----------+
| Grade | Grade of offspring. | | | |
| of +--+--+--+--+--+---+---+---+--+--+--+Totals.|Means.|Regression.|
|parents.|2¼|2½|2¾| 3|3¼| 3½| 3¾| 4 |4¼|4½| 5| | | |
+--------+--+--+--+--+--+---+---+---+--+--+--+-------+------+-----------+
| 3¾ | | 1| 1| 9|13| 63|117| 44| 8| 1| | 257 | 3.69 | .06 |
| 3⅞ | 1| | 3| 3|16| 95|142| 62|20| 5| | 347 | 3.72 | .15 |
| 4 | | | | | 4| 26| 61| 20| 7| 2| | 120 | 3.76 | .24 |
| 4⅛ | | | | | | 11| 17| 7| 6| 1| 2| 44 | 3.87 | .25 |
| 4¼ | | | | | | 1| 4| 2| 1| | | 8 | 3.84 | .41 |
| +--+--+--+--+--+---+---+---+--+--+--+-------+------+-----------+
|Totals | | | | | | | | | | | | | | |
| or | | | | | | | | | | | | | | |
|means, | | | | | | | | | | | | | | |
| 3.88| 1| 1| 4|12|33|196|341|135|42| 9| 2| 776 | 3.73 | .15 |
+--------+--+--+--+--+--+---+---+---+--+--+--+-------+------+-----------+