The Company of Biologists

Table 1.

Effects of constant temperatures on fecundity, egg-to-adult viability,and development time of Drosophila melanogaster

	Fecundity			Viability			Development time
Source (d.f.)	F	P-value	F	P-value	F	P-value
Between-subjects
Temperature (2,42)	10.20^{^*}	0.002	5.99^{^*}	0.0052	490.7^{^*}	<0.0001
Within-subjects
Day (8,35)	27.91^{^*}	<0.0001	1.49^{^*}	0.1966	1.10^{^*}	0.4801
Temperature × Day
Pillai's Trace (16,72)	2.32	0.0082	1.55	0.1056	1.11	0.4323
Wilk's Lambda (16,70)	2.44	0.0054	1.82	0.0451	1.47	0.2728
Hotelling–Lawley (16,68)	2.57	0.0037	2.09	0.0188	1.76	0.2123
Roy's Max Root (8,36)	4.41	0.0009	4.32	0.0100	4.90	0.0342

	Fecundity			Viability			Development time
Source (d.f.)	F	P-value	F	P-value	F	P-value
Between-subjects
Temperature (2,42)	10.20^{^*}	0.002	5.99^{^*}	0.0052	490.7^{^*}	<0.0001
Within-subjects
Day (8,35)	27.91^{^*}	<0.0001	1.49^{^*}	0.1966	1.10^{^*}	0.4801
Temperature × Day
Pillai's Trace (16,72)	2.32	0.0082	1.55	0.1056	1.11	0.4323
Wilk's Lambda (16,70)	2.44	0.0054	1.82	0.0451	1.47	0.2728
Hotelling–Lawley (16,68)	2.57	0.0037	2.09	0.0188	1.76	0.2123
Roy's Max Root (8,36)	4.41	0.0009	4.32	0.0100	4.90	0.0342

For details, see Figs 2A, 3A, 4A

Statistics are from a repeated-measures MANOVA

Exact F value. All others are approximate. P-values in bold are significant at the P=0.05 level