taxes Property Tax Assistance

2018 Confidence Interval Detail

097/Hamilton
018-908/Cranfills Gap ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
D2 1,480,050 0.9887 1,496,966 13 83 0.033903093
E 12,504,120 0.9671 12,929,501 19 117 0.060417641
Random Totals: 13,984,170 14,426,467 32 200
CATG D1 EXCEPTION VALUES: 2,862,340 2,515,112
Total Test Values(1) 16,846,510 16,941,579

Margin of Error

Margin of Error Percent: 8.0793701
Margin of Error Value: 1,368,773

Confidence Interval Values(5)

Local Test Value: 16,846,510 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 15,572,806 (State Test Value minus Margin of Error Percent)
State Upper Limit: 18,310,352 (State Test Value plus Margin of Error Percent)

Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values