taxes Property Tax Assistance

2020 Confidence Interval Detail

Runnels County
200-901/Ballinger ISD

Category Summary

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

Stratum
Variance
A 31,525,330 0.6955 45,327,577 16 681 0.132875025
A 31,834,730 0.8378 37,998,007 21 394 0.058161337
A 32,612,710 0.9285 35,124,082 19 272 0.103081141
A 37,078,840 1.1096 33,416,402 20 184 0.030793911
E 80,795,580 0.9977 80,981,838 18 1,173 0.123008514
F1 6,842,340 1.0392 6,584,238 10 135 0.010673828
F1 7,016,760 0.9992 7,022,378 10 59 0.004769362
F1 5,645,740 0.9708 5,815,554 7 18 0.021325745
F1 6,323,580 0.9377 6,743,477 7 9 0.022883202
Random Totals: 239,675,610 259,013,553 128 2,925
CATG D1 EXCEPTION VALUES: 33,320,843 25,062,037
CATG J EXCEPTION VALUES: 4,910,716 4,769,201
Total Test Values 277,907,169 288,844,791

Margin of Error

Margin of Error Percent: 5.8363155
Margin of Error Value: 16,857,893

Confidence Interval Values(5)

Local Test Value: 277,907,169 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 271,986,898 (State Test Value minus Margin of Error Percent)
State Upper Limit: 305,702,684 (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