An Empirical Analysis of the Influence of Volleyball Elective Course on Students’ Physical Health Based on Digital Image

Table 5

Data table of male students’ height and arm span (unit: cm).

Sample number	Height (automatic)	Height (salary)	Arm extension (automatic)	Arm extension (artificial)
1	173.77	173.56	167.52	167.36
2	180.01	179.98	175.85	175.45
3	175.33	175.02	175.85	175.24
4	176.37	176.01	172.21	171.98
5	169.03	168.96	165.44	164.95
6	174.81	174.25	168.04	167.36
7	187.30	187.02	172.73	172.56
8	167.52	166.95	149.30	149.40
9	174.81	174.25	163.88	163.75
10	173.77	173.54	167.52	167.39