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Nacogdoches County
2025 Confidence Interval Detail
Nacogdoches County
174-911/Douglass ISD
Category Summary
| (1) Category |
(1) Stratum Number |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|---|
| A | 2 | 38,433,510 | 1.0416 | 36,898,531 | 15 | 203 | 8,858,246,676 |
| A | 3 | 38,340,576 | 0.9395 | 40,809,554 | 16 | 102 | 14,267,033,394 |
| A | 4 | 37,591,147 | 0.9687 | 38,805,768 | 15 | 75 | 21,798,376,072 |
| A | 5 | 36,889,431 | 0.9231 | 39,962,551 | 15 | 44 | 141,336,662,740 |
| E | 0 | 83,241,560 | 0.9358 | 88,952,297 | 21 | 504 | 47,106,101,373 |
| Random Totals: | 234,496,224 | 245,428,701 | 82 | 928 | |||
| CATG D1 EXCEPTION VALUES: | 7,901,018 | 7,711,465 | |||||
| CATG J EXCEPTION VALUES: | 4,186,330 | 4,526,320 | |||||
| Total Test Values | 246,583,572 | 257,666,486 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,883,324 |
Confidence Interval Values(5)
| Local Test Value: | 246,583,572 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 244,783,162 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 270,549,810 | (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