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Nolan County
2022 Confidence Interval Detail
Nolan County
177-903/Blackwell CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| E | 35,186,860 | 0.8296 | 42,414,248 | 22 | 351 | 0.626751265 |
| G1 | 23,365,063 | 1.0013 | 23,334,728 | 9 | 49 | 0.000133148 |
| Random Totals: | 58,551,923 | 65,748,976 | 31 | 400 | ||
| CATG D1 EXCEPTION VALUES: | 13,322,014 | 11,357,981 | ||||
| CATG J EXCEPTION VALUES: | 53,062,690 | 54,943,028 | ||||
| Total Test Values | 124,936,627 | 132,049,985 |
Margin of Error
| Margin of Error Percent: | 10.7345485 |
|---|---|
| Margin of Error Value: | 14,174,970 |
Confidence Interval Values(5)
| Local Test Value: | 124,936,627 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 117,875,015 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 146,224,955 | (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