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Nacogdoches County
2019 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 | 19,497,800 | 0.9193 | 21,209,398 | 15 | 312 | 0.059415529 |
| A | 18,916,690 | 0.9582 | 19,741,901 | 19 | 133 | 0.022334037 |
| A | 20,955,700 | 1.0064 | 20,822,436 | 16 | 87 | 0.007470110 |
| A | 26,436,340 | 0.9684 | 27,298,988 | 18 | 74 | 0.005372020 |
| E | 60,608,960 | 0.9727 | 62,310,024 | 20 | 585 | 0.023583236 |
| Random Totals: | 146,415,490 | 151,382,747 | 88 | 1,191 | ||
| CATG D1 EXCEPTION VALUES: | 6,057,840 | 5,687,530 | ||||
| CATG J EXCEPTION VALUES: | 505,080 | 535,799 | ||||
| Total Test Values(2) | 152,978,410 | 157,606,076 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 7,880,304 |
Confidence Interval Values(5)
| Local Test Value: | 152,978,410 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 149,725,772 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 165,486,380 | (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