Determining Boundaries between Abundance Biozones Using Minimal Equipment

Table 1

Two model data sets illustrating SHE_bi versus SHE_bip. (a) Data set in which N = 350 for all samples. (b) Data set in which N = 550 for all samples except S3, in which N = 25.

(a) Model Data Set 1.

species	S1	S2	S3	S4
A	100	120	50	30
B	120	130	130	135
C	150	120	40	20
D	5	0	5	5
E	0	5	149	180
F	0	0	1	4
G	0	0	0	1
N	375	375	375	375

(b) Model Data Set 2.

Species	s1	s2	s3	s4
a	350	400	1	125
b	150	140	1	55
c	49	9	1	19
d	1	0	0	0
e	0	1	0	0
f	0	0	22	350
g	0	0	0	1
N	550	550	25	550