taxes Property Tax Assistance

2023 Confidence Interval Detail

Tyler County
229-905/Spurger ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 12,302,181 0.6399 19,225,162 15 270 0.219911946
A 12,386,103 0.8480 14,606,254 14 125 0.064260680
A 15,507,769 1.0863 14,275,770 15 95 0.015482983
A 22,612,020 1.1953 18,917,443 16 73 0.028906863
E 49,754,497 0.8777 56,687,361 20 446 0.221599154
G1 7,163,806 1.0021 7,148,794 8 25 0.000361323
Random Totals: 119,726,376 130,860,784 88 1,034
CATG D1 EXCEPTION VALUES: 11,244,940 10,819,656
CATG G1 EXCEPTION VALUES: 12,088,551 12,081,092
Total Test Values 143,059,867 153,761,532

Margin of Error

Margin of Error Percent: 8.2334739
Margin of Error Value: 12,659,916

Confidence Interval Values(5)

Local Test Value: 143,059,867 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 141,101,616 (State Test Value minus Margin of Error Percent)
State Upper Limit: 166,421,448 (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