taxes Property Tax Assistance

2018 Confidence Interval Detail

109/Hill
109-901/Abbott ISD

Category Summary

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

Stratum
Variance
A 5,394,470 0.8960 6,020,614 12 83 0.108910911
A 5,505,140 0.9612 5,727,362 11 52 0.020591394
A 5,483,730 1.0858 5,050,405 8 39 0.043696502
A 8,175,890 1.1382 7,183,175 8 36 0.024585030
E 29,831,190 0.9512 31,361,638 18 313 0.034296357
Random Totals: 54,390,420 55,343,194 57 523
CATG D1 EXCEPTION VALUES: 8,932,181 9,672,048
CATG J EXCEPTION VALUES: 2,097,880 2,336,259
Total Test Values(2) 65,420,481 67,351,501

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,367,575

Confidence Interval Values(5)

Local Test Value: 65,420,481 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 63,983,926 (State Test Value minus Margin of Error Percent)
State Upper Limit: 70,719,076 (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