Dynamic Analysis of Impact Model of Slipping Tramcar Prevention Equipment Based on an Energy Absorber

Table 4

Variance analysis of tramcar braking distance.

Sources of variation	Sum of squares of deviations	Degree of freedom	Mean square deviation		Conspicuousness
Tramcar mass	77.07	4	19.27	15.95	Highly obvious
Tramcar velocity	38.53	4	9.6	7.98	Highly obvious
Error range	19.32	16	1.2
Sum	134.92	24