Prediction and Evaluation Model of Physical Training for Volleyball Players’ Effect Based on Grey Markov Theory

Table 2

Statistical analysis for evaluating physical fitness training effect.

Variable	Mean	Standard value	Minimum	Statistical average
Exercise time	0.265	0.675	0.136	5.701
Physical fitness	0.363	0.534	0.355	2.455
Daily exercise	0.549	0.422	0.451	2.565
Training intensity	0.450	0.470	0.373	4.536
Correlation coefficient	0.437	0.538	0.429	3.612