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Nacogdoches County
2021 Confidence Interval Detail
Nacogdoches County
174-908/Central Heights ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 22,329,670 | 0.8526 | 26,190,089 | 16 | 318 | 0.067028167 |
| A | 22,530,240 | 0.9583 | 23,510,633 | 17 | 139 | 0.019722986 |
| A | 22,920,050 | 1.0655 | 21,511,075 | 19 | 87 | 0.004589751 |
| A | 29,035,750 | 1.0818 | 26,840,220 | 18 | 76 | 0.015609007 |
| E | 69,590,740 | 1.0817 | 64,334,603 | 25 | 605 | 0.088731292 |
| Random Totals: | 166,406,450 | 162,386,620 | 95 | 1,225 | ||
| CATG D1 EXCEPTION VALUES: | 6,113,945 | 5,653,023 | ||||
| Total Test Values | 172,520,395 | 168,039,643 |
Margin of Error
| Margin of Error Percent: | 5.0035600 |
|---|---|
| Margin of Error Value: | 8,407,964 |
Confidence Interval Values(5)
| Local Test Value: | 172,520,395 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 159,631,679 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 176,447,607 | (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