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Table 3 ANOVA results showing the effect of marker type, swarm size, swarm duration, and the square of swarm duration, as well as the random effects of date and swarming site on mating success (total couples/swarm)

From: Spatial distribution and male mating success of Anopheles gambiaeswarms

Variable Estimate F/Za DF (num/den)b P
Marker -- 1.22 3/30 0.31
Duration 5.5 2.52 1/30 0.12
Duration2 -0.11 2.68 1/30 0.11
Swarm Size 0.072 57.9 1/30 0.001
Site 26.16 1.23 -- 0.109
Date 28.15 1.33 -- 0.092
Residual 109.95 4.47 -- 0.001
Res -2LL 542.4    
AIC 548.4    
  1. aF denotes the standard F-test for fixed effects and Z denotes Wald-Z tests for the covariance parameter estimates
  2. bDegrees of freedom of the numerator (num) and denominator (den) of the F-tests