taxes Property Tax Assistance

2019 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 7,063,931 0.7524 9,388,531 14 217 0.022610185
A 5,891,864 0.9676 6,089,153 13 91 0.052307192
A 9,210,624 1.1057 8,330,129 12 94 0.059963517
A 15,773,726 1.0553 14,947,149 13 84 0.056282653
E 32,027,917 0.9031 35,464,419 23 445 0.236200902
G1 11,544,868 0.9880 11,685,089 8 30 0.002449048
Random Totals: 81,512,930 85,904,470 83 961
CATG D1 EXCEPTION VALUES: 12,597,662 12,388,076
CATG G1 EXCEPTION VALUES: 13,402,935 13,859,014
Total Test Values(2) 107,513,527 112,151,560

Margin of Error

Margin of Error Percent: 6.5580101
Margin of Error Value: 7,354,911

Confidence Interval Values(5)

Local Test Value: 107,513,527 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 104,796,649 (State Test Value minus Margin of Error Percent)
State Upper Limit: 119,506,471 (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