Inspect findings

site → exam_id → image_2

Analysis: rows; presence=per_row

Finding f0 · counting unit: rows

score

5.2

prefix counts

2, 2, 4

prefix cost

0.2

overflow

nesting inversions

redundant steps

alias steps

target impurity sum

target impurity by depth

none

availability impurity sum

0.5

availability impurity by depth

0.25, 0.25, 0.0

explanation

Observed prefix groups: site: 2 → exam_id: 2 → image_2: 4; Supported coarse-to-fine nesting: exam_id → image_2, site → image_2; Adds no groups: exam_id; Equivalent value partitions: site / exam_id; Availability nonmodal fractions: 0.25, 0.25, 0

reasons

kind branching
dimensions site, exam_id, image_2
prefix groups 2, 2, 4
overflow cost 0
kind nesting
coarse to fine
exam_id, image_2
site, image_2
reversed edges 0
kind redundancy
no new groups exam_id
equivalent pairs
site, exam_id
kind availability_separation
nonmodal fraction by depth 0.25, 0.25, 0.0

Representative source rows

examples

positions	0, 1, 4
total	4
omitted	1
method	first_in_source_order
limit	3

exceptions

positions	none
total	0
omitted	0
method	first_in_source_order
limit	3

site and exam_id: equivalent value partitions

Analysis: rows; presence=per_row

Finding f1 · counting unit: rows

evaluated rows	4
groups	2

Representative source rows

examples

positions	0, 1, 4
total	4
omitted	1
method	first_in_source_order
limit	3

exceptions

positions	none
total	0
omitted	0
method	first_in_source_order
limit	3

relation	equivalent_value_partitions