taxes Property Tax Assistance

2018 Confidence Interval Detail

174/Nacogdoches
174-911/Douglass ISD

Category Summary

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

Stratum
Variance
A 18,353,060 0.9763 18,798,587 13 177 0.005542400
A 18,509,760 0.9263 19,982,468 13 87 0.007946839
A 18,946,070 0.8988 21,079,295 12 64 0.018243826
A 18,274,330 1.0154 17,997,174 10 33 0.007489552
E 36,560,940 0.9298 39,321,295 19 443 0.228071165
Random Totals: 110,644,160 117,178,819 67 804
CATG D1 EXCEPTION VALUES: 8,266,160 8,020,784
CATG J EXCEPTION VALUES: 2,709,330 3,060,184
Total Test Values(2) 121,619,650 128,259,787

Margin of Error

Margin of Error Percent: 6.7491452
Margin of Error Value: 8,656,439

Confidence Interval Values(5)

Local Test Value: 121,619,650 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 119,603,348 (State Test Value minus Margin of Error Percent)
State Upper Limit: 136,916,226 (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