PERFORMANCE OF MORGAN HORSES UNDER SADDLE 
: 
TaBLE 3.—Variations, by years, in time required to walk and trot a 
mile and to cover an 11.85-mile course 
Year 
Average time required to— 
Walk 1 mile 
Trot 1 mile 
Minutes 
15. 
15. 
15. 
13. 
14. 
15. 
14. 
OH © o> 00 O1 00 
Minutes 
UOT OV OU SD 
me We CONT © 
Cover 11.35- 
mile course 
Minutes 
122. 
113. 
116. 
108. 
108. 
107. 
39: 
OrOOWOr1O0O 
TABLE 4.—Analyses of variance of time required by the offspring of 
different sires within the same years and with the same riders 
Time to walk 
a mile 
Source of variance 
De- 
erees | Mean 
of free-| square! 
dom 
Between’ years = 55a 6 *4.17 
Between riders within years_-_ 14 Mes 
Between sires within riders 
BNC eyeCATS= so Besse Se 15 *2. 30 
Within sires, riders, and years_ 32 Heb 
MRO Geieeee = eres (G7 ac ste els 
a 
De- 
erees 
of free- 
dom 
6 
14 
15 
32 
1 *— Significant; **=highly significant. 
Time to trot 
mile 
Mean 
square 
Time to cover 
11.35-mile 
course 
De- 
grees | Mean 
of free-| square ! 
dom 
6 /**424, 73 
17 100. 70 
14 *87. 68 
30 38. 31 
Od | Se ees 
