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Nolan County
2021 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 | 23,526,580 | 1.1007 | 21,374,198 | 18 | 233 | 0.108067975 |
| G1 | 7,908,000 | 0.9762 | 8,100,799 | 7 | 19 | 0.000370413 |
| Random Totals: | 31,434,580 | 29,474,997 | 25 | 252 | ||
| CATG D1 EXCEPTION VALUES: | 10,624,195 | 10,022,552 | ||||
| CATG G1 EXCEPTION VALUES: | 5,514,220 | 5,559,380 | ||||
| CATG J EXCEPTION VALUES: | 3,290,550 | 3,416,303 | ||||
| Total Test Values | 50,863,545 | 48,473,232 |
Margin of Error
| Margin of Error Percent: | 6.7799376 |
|---|---|
| Margin of Error Value: | 3,286,455 |
Confidence Interval Values(5)
| Local Test Value: | 50,863,545 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 45,186,777 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 51,759,687 | (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