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Nolan County
2020 Confidence Interval Detail
Nolan County
177-901/Roscoe Collegiate ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 10,081,040 | 0.9411 | 10,711,975 | 15 | 217 | 0.061723859 |
| A | 10,548,400 | 0.9600 | 10,987,917 | 14 | 122 | 0.078193745 |
| A | 9,985,350 | 0.9655 | 10,342,154 | 15 | 76 | 0.115146903 |
| A | 9,928,880 | 0.9731 | 10,203,350 | 15 | 40 | 0.012022785 |
| E | 14,065,790 | 0.9730 | 14,456,105 | 20 | 171 | 0.164014693 |
| L1 | 4,316,060 | 1.0663 | 4,047,698 | 11 | 27 | 0.017511610 |
| Random Totals: | 58,925,520 | 60,749,199 | 90 | 653 | ||
| CATG D1 EXCEPTION VALUES: | 13,781,635 | 12,350,451 | ||||
| CATG J EXCEPTION VALUES: | 11,864,660 | 12,220,168 | ||||
| CATG L1 EXCEPTION VALUES: | 11,452,415 | 11,452,415 | ||||
| Total Test Values | 96,024,230 | 96,772,233 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,838,612 |
Confidence Interval Values(5)
| Local Test Value: | 96,024,230 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 91,933,621 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 101,610,845 | (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