(b).

Data source	Parameter	Mean	Std.	MC_err	Tau	Geweke
Richards model	r	0.3095	0.0335	3.9372e − 04	95.36	0.9923
	K	100.26	2.8313	0.0255	85.563	0.9991
	q	0.3914	0.0579	6.7027e − 04	95.533	0.9919
Gompertz model	r	0.1504	0.0062	9.2746e − 05	60.727	0.9983
	K	100	1.8169	0.0249	62.058	0.9991

— means a very small number.

Inf indicates a sufficiently big number.