Showing that the variances are not equal- I'd tried transforming to no avail
▼Hypothesis Testing: Equality of Several Variances

H0: All the variance are equal vs. H1: At least one pair has unequal variance.

Grouping Variable = PERIOD$

Variable	PERIOD$	N	Mean	Variance	Median	
ABUNDANCE	a	56.000	13.429	51.449	13.000	
	b	11.000	25.727	160.218	28.000	
	c	4.000	19.250	34.917	20.500	
	d	21.000	12.429	65.857	10.000	
	f	225.000	32.040	355.512	28.000	
	g	132.000	59.417	2,562.856	43.500	
	h	20.000	52.150	1,249.082	39.000	
	i	130.000	129.131	33,879.789	80.000	

Bartlett's Test

Variable	Chi-Square	df	p-Value	
ABUNDANCE	1,105.337	7.000	0.000	

Levene's Test

Variable		F-Ratio	df	p-Value	
ABUNDANCE	Based on Mean	13.924	7, 591	0.000	
	Based on Median	6.527	7, 591	0.000