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Nacogdoches County
2020 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 | 21,285,020 | 0.7728 | 27,542,728 | 11 | 306 | 0.095501530 |
| A | 21,895,150 | 0.9659 | 22,668,133 | 12 | 134 | 0.011087752 |
| A | 21,811,500 | 1.0085 | 21,627,665 | 11 | 84 | 0.019429716 |
| A | 21,918,320 | 1.0713 | 20,459,554 | 11 | 58 | 0.006685160 |
| E | 61,900,430 | 0.8800 | 70,341,398 | 22 | 596 | 0.070692095 |
| Random Totals: | 148,810,420 | 162,639,478 | 67 | 1,178 | ||
| CATG D1 EXCEPTION VALUES: | 5,965,734 | 5,744,718 | ||||
| CATG J EXCEPTION VALUES: | 764,380 | 863,362 | ||||
| Total Test Values | 155,540,534 | 169,247,558 |
Margin of Error
| Margin of Error Percent: | 5.6555621 |
|---|---|
| Margin of Error Value: | 9,571,901 |
Confidence Interval Values(5)
| Local Test Value: | 155,540,534 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 159,675,657 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 178,819,459 | (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