Table 3.

Comparison of the ANOVA Models Using the AIC.

ANOVA Models		AIC Values
		All	LTR	Non-LTR	TIR
A	Frequency ∼ TE length + rcba rate	1,164	432	434	203
B	Frequency ∼ model A + family	905	299	341	183
C	Frequency ∼ model A + order	1,156	N/A	N/A	N/A
D	Frequency ∼ model B + distance to closest gene	907	300	342	183
E	Frequency ∼ TE length + rcb rate + mean TE length + canonical TE length + polyb copy number + fixed copy number + TE length:fixed copy number + TE length:poly copy number + mean TE length:fixed copy number + TE length:poly copy number + canonical TE length:fixed copy number + canonical TE length:poly copy number	1,003	353	357	178
E'	Frequency ∼ TE length + rcb rate + mean TE length + canonical TE length + poly copy number + fixed copy number + TE length:fixed copy number + mean TE length:fixed copy number + canonical TE length:fixed copy number + canonical TE length:poly copy number	1,001	352	355	177
F	Model E′ + order	1,000	N/A	N/A	N/A

^aRecombination.

^bPolymorphic.