Table 4.

Computing times (T) in seconds (including computation of standard errors) and estimated standard errors of QL parameter estimates for different combinations of grid size and tapering

		Acalypha		Lonchocarpus		Capparis
Grid	∊	T	sd.	T	sd.	T	sd.
100×50	0.05	12.1	0.085 1.2	22.4	0.088 0.69 0.055	13.0	0.067 0.86 1.1 1.0
	0.01	12.0	0.085 1.2	24.0	0.088 0.69 0.055	13.5	0.067 0.86 1.1 1.0
	.002	12.1	0.085 1.2	25.9	0.088 0.69 0.055	13.6	0.067 0.86 1.1 1.0
150×75	0.05	59.4	0.079 1.1	187.2	0.087 0.69 0.055	158.6	0.066 0.86 1.1 1.0
	0.01	58.9	0.079 1.1	204.6	0.087 0.69 0.055	169.5	0.066 0.86 1.1 1.0
	.002	63.6	0.079 1.1	226.5	0.087 0.69 0.055	170.7	0.066 0.86 1.1 1.0