taxes Property Tax Assistance

2018 Confidence Interval Detail

109/Hill
109-912/Aquilla ISD

Category Summary

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

Stratum
Variance
A 4,088,030 0.8261 4,948,590 9 91 0.169942718
A 3,683,440 0.9935 3,707,539 8 43 0.073743033
A 3,421,030 0.9359 3,655,337 8 26 0.057882238
A 3,693,090 0.9607 3,844,166 7 18 0.033464267
D2 5,112,690 0.8893 5,749,117 14 162 0.025812667
E 50,739,150 0.9210 55,091,368 19 575 0.078344276
Random Totals: 70,737,430 76,996,117 65 915
CATG D1 EXCEPTION VALUES: 4,326,310 3,708,467
CATG J EXCEPTION VALUES: 3,802,113 4,652,154
Total Test Values(2) 78,865,853 85,356,738

Margin of Error

Margin of Error Percent: 8.3786179
Margin of Error Value: 7,151,715

Confidence Interval Values(5)

Local Test Value: 78,865,853 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 78,205,023 (State Test Value minus Margin of Error Percent)
State Upper Limit: 92,508,453 (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