Egyptian Journal of Biological Pest Control

Table 1 Analysis of variance comparison of mortality rate of 1st instar larvae of Helicoverpa armigera bioassayed with bacterial isolate Hr1

From: Evaluation of a Bacillus thuringiensis isolate-based formulation against the pod borer, Helicoverpa armigera Hübner (Lepidoptera: Noctuidae)

Source	DF	MS	F	P
Corrected model	8	20,551.583	5120.655	< 0.001^*
Constant	1	273,612	68,173.46	< 0.001^*
Time	2	9232	2300.255	< 0.001^*
Treatments	2	68,302.778	17,018.39	< 0.001^*
Time × treatment	4	2335.778	581.985	< 0.001^*
Error	99	4.013
Total	108
Corrected total	107

R² = 0.998 (adjusted R² = 0.997)
^*P < 0.001 (highly significant) and P < 0.05 (significant); two-way factorial ANOVA at α = 0.05

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