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Nolan County
2020 Confidence Interval Detail
Nolan County
177-905/Highland ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| E | 21,114,230 | 1.0472 | 20,162,557 | 17 | 218 | 0.029781698 |
| G1 | 7,627,682 | 0.9799 | 7,784,143 | 7 | 23 | 0.000133488 |
| Random Totals: | 28,741,912 | 27,946,700 | 24 | 241 | ||
| CATG D1 EXCEPTION VALUES: | 11,341,744 | 9,392,377 | ||||
| CATG G1 EXCEPTION VALUES: | 2,108,880 | 2,125,646 | ||||
| CATG J EXCEPTION VALUES: | 9,841,050 | 10,044,616 | ||||
| Total Test Values | 52,033,586 | 49,509,339 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,475,467 |
Confidence Interval Values(5)
| Local Test Value: | 52,033,586 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 47,033,872 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 51,984,806 | (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