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. 2014 Aug 6;11(97):20140441. doi: 10.1098/rsif.2014.0441

Table 2.

Results of statistical analyses on simulation results used as pseudo-empirical data when response variable is either extinction/persistence (binomial GAM and binomial GLM), time to extinction (Gaussian GAM and ordinary least-square regression, OLS) or mean phenotype Inline graphic or additive genetic variance Inline graphic at the end of simulation time for the populations that persisted (average of last 10 years) (Gaussian GAM and OLS). edf are the estimated degrees of freedom. Symbol (:) denotes interaction between terms. All terms with * are statistically significant at the 0.05 level. I report mean estimate and standard error of the regression coefficients.

extinction
time to extinction
Inline graphic
Inline graphic
GLM R2 = 0.73 GAM R2 = 0.62 edf OLS R2 = 0.27 GAM R2 = 0.27 edf OLS R2 = 0.75 GAM R2 = 0.76 edf OLS R2 = 0.14 GAM R2 = 0.14 edf
intercept −1.83(0.04)* 2.16(0.05)* 261.33(1.02)* 245.40(0.37)* 1.416(0.002)* 1.341(0.002)* 1.370(0.001)* 0.151(0.001)*
s 3.09(0.04)* 1.97* −21.00(0.92)* 1.00* 0.139(0.002)* 1.99* −0.010(0.001)* 1.00*
p(Ea) 0.41(0.02)* 0.40(0.02)* −3.21(0.39)* −3.43(0.31)* −0.001(0.002) −0.004(0.002)* −0.001(0.001) −0.000(0.001)*
βσ,Θ 1.63(0.03)* 1.78(0.03)* −10.68(0.84)* −15.90(0.36)* −0.005(0.002)* −0.008(0.002)* −0.001(0.001)* −0.001(0.001)*
βμ,Θ 1.10(0.02)* 1.03(0.02)* 3.68(0.81)* −1.43(0.32)* 0.504(0.002)* 0.471(0.002)* 0.010(0.001)* 0.006(0.001)*
Inline graphic −0.11(0.02)* 1.00* −0.63(0.30)* 1.90* 0.047(0.002)* 1.76* 0.010(0.002)* 1.00*
s: βσ,Θ 0.31(0.05)* −4.82(0.76)* 0.012(0.002)* −0.001(0.001)
s: βμ,Θ −0.08(0.04) −4.66(0.71)* 0.060(0.002)* 0.003(0.001)*
βμ,Θ: βσ,Θ −0.12(0.03)* −1.61(0.41)* 0.006(0.002)* 0.001(0.001)
βσ,Θ: p(Ea) −0.03(0.02) −0.38(0.38) 0.001(0.002) 0.001(0.001)
βμ,Θ: p(Ea) −0.06(0.02)* 0.03(0.39) 0.004(0.002)* 0.001(0.001)
βμ,Θ: βσ,Θ:p(Ea) 0.11(0.02) −0.19(0.38) −0.001(0.002) −0.001(0.001)