Table 1.

Data Set on Which the Analyses Were Conducted

Baboon	Sex	Age (years)	% correct	Response time (ms)	RT (ms)	MT (ms)	RT slope (ms/bit)	MT slope (ms/bit)
Ang	F	4.6	93.3	581	336	245	48	89
Ari	F	4.2	93.2	516	227	289	31	87
Art	M	4.2	91.4	533	278	255	40	71
Atm	F	11.8	80.5	760	507	253	128	54
Bar	M	3.5	84.7	620	424	196	82	33
Bob	M	3.3	95.7	531	338	192	65	51
Bri	F	13.8	54.6	473	354	119	77	12
Cau	M	2.7	90.6	611	308	302	8	101
Clo	M	2.8	93.2	639	319	321	52	113
Kal	F	14.3	82.6	649	414	235	77	49
Mic	F	13.8	66.9	414	316	99	83	17
Mon	F	12.8	80.4	571	431	140	67	29
Rom	F	9.7	83.0	590	244	346	23	108
Tar	F	7.5	62.8	560	314	246	76	61
Ura	F	6.0	90.9	536	315	221	56	66
Van	F	5.1	87.4	612	299	313	19	115
Vio	F	5.0	95.7	528	249	279	19	66
Viv	M	5.2	92.2	560	264	296	23	96
Mean		7.2	84.4	571	330	241	54	68
SD		4.2	11.9	75	74	70	31	32

Note. RT = reaction time; MT = movement time.