Bacteriospermia and Sperm Quality of Cryopreserved Bull Semen Used in Artificial Insemination of Cows in South Wollo Zone, Ethiopia

Table 5

Multiple linear regression analysis of semen characteristics and bacterial count of HF-cross and Jersey bulls.

Parameter	Predictors	B	SE	t		R^2	Adjusted R^2	F
Motility (%)	Intercept	60.56	11.52	5.26		0.37	0.36	29.40
	Bacterial count	−0.05	0.01	−7.67
	Storage time	−0.03	0.04	−0.86	ns
Live (%)	Intercept	61.49	8.80	6.99		0.45	0.44	41.31
	Bacterial count	−0.04	0.01	−8.90
	Storage time	0.02	0.30	0.76	ns
Normal morphology (%)	Intercept	62.05	10.86	5.71		0.45	0.44	41.06
	Bacterial count	−0.05	0.01	−8.56
	Storage time	0.07	0.03	1.95	ns

SE = standard error of the regression coefficient (B); ns = not significant. .