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Upton County
2020 Confidence Interval Detail
Upton County
231-901/McCamey ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,218,130 | 0.8252 | 8,747,128 | 10 | 231 | 0.012320556 |
| A | 8,050,550 | 0.8900 | 9,045,562 | 10 | 124 | 0.007513340 |
| A | 8,519,480 | 0.8751 | 9,735,436 | 11 | 88 | 0.011257426 |
| A | 7,231,970 | 0.9186 | 7,872,817 | 10 | 39 | 0.012565240 |
| G1 | 56,152,232 | 1.0050 | 55,872,868 | 10 | 127 | 0.002133166 |
| G1 | 56,854,969 | 1.0043 | 56,611,539 | 8 | 30 | 0.001108802 |
| G1 | 68,917,929 | 1.0129 | 68,040,210 | 6 | 11 | 0.001206738 |
| Random Totals: | 212,945,260 | 215,925,560 | 65 | 650 | ||
| CATG D1 EXCEPTION VALUES: | 823,590 | 581,256 | ||||
| CATG G1 EXCEPTION VALUES: | 105,729,097 | 104,267,689 | ||||
| CATG J EXCEPTION VALUES: | 35,302,030 | 52,230,458 | ||||
| Total Test Values | 354,799,977 | 373,004,963 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 18,650,248 |
Confidence Interval Values(5)
| Local Test Value: | 354,799,977 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 354,354,715 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 391,655,211 | (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