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Delta County
2023 Confidence Interval Detail
Delta County
060-902/Cooper ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 35,180,810 | 0.9924 | 35,450,232 | 13 | 475 | 0.066645987 |
| A | 42,469,570 | 1.0303 | 41,220,586 | 15 | 330 | 0.060129608 |
| A | 42,868,270 | 0.9609 | 44,612,624 | 15 | 223 | 0.051497897 |
| A | 44,862,550 | 1.0216 | 43,914,007 | 18 | 129 | 0.049731524 |
| E | 197,730,405 | 1.0679 | 185,158,166 | 20 | 1,228 | 0.093617698 |
| Random Totals: | 363,111,605 | 350,355,615 | 81 | 2,385 | ||
| CATG D1 EXCEPTION VALUES: | 20,710,980 | 18,786,200 | ||||
| CATG J EXCEPTION VALUES: | 2,771,500 | 2,818,528 | ||||
| Total Test Values | 386,594,085 | 371,960,343 |
Margin of Error
| Margin of Error Percent: | 7.2091347 |
|---|---|
| Margin of Error Value: | 26,815,122 |
Confidence Interval Values(5)
| Local Test Value: | 386,594,085 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 345,145,221 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 398,775,465 | (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