taxes Property Tax Assistance

2018 Confidence Interval Detail

244/Wilbarger
244-905/Northside ISD

Category Summary

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

Stratum
Variance
A 811,990 0.9139 888,489 7 20 0.004960223
A 635,420 0.8557 742,573 5 9 0.023417355
A 1,225,540 0.9462 1,295,223 4 10 0.003425948
A 505,040 0.9832 513,670 3 3 0.010090212
E 3,140,060 0.9207 3,410,514 15 69 0.066014920
G1 1,064,770 1.0254 1,038,395 11 17 0.003467790
Random Totals: 7,382,820 7,888,864 45 128
CATG D1 EXCEPTION VALUES: 4,332,310 4,901,921
CATG G1 EXCEPTION VALUES: 6,919,780 6,784,734
Total Test Values(2) 18,634,910 19,575,519

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 978,776

Confidence Interval Values(5)

Local Test Value: 18,634,910 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 18,596,743 (State Test Value minus Margin of Error Percent)
State Upper Limit: 20,554,295 (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