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048/Concho
2018 Confidence Interval Detail
048/Concho
048-903/Paint Rock ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,051,050 | 0.9917 | 7,110,064 | 16 | 120 | .228646523 |
| A | 8,875,970 | 1.0590 | 8,381,464 | 15 | 75 | .019866984 |
| A | 8,274,110 | 1.0426 | 7,936,035 | 16 | 38 | .015558587 |
| A | 6,829,000 | 1.1783 | 5,795,638 | 12 | 18 | .023871764 |
| C1 | 1,231,735 | 0.6743 | 1,826,687 | 18 | 246 | .130265316 |
| C1 | 1,209,329 | 0.6223 | 1,943,322 | 16 | 84 | .118110516 |
| C1 | 1,282,076 | 0.8744 | 1,466,235 | 17 | 36 | .087080291 |
| C1 | 1,143,273 | 0.6301 | 1,814,431 | 6 | 8 | .174574973 |
| E | 15,017,829 | 1.0121 | 14,838,286 | 20 | 206 | .026628491 |
| Random Totals: | 50,914,372 | 51,112,162 | 136 | 831 | ||
| Catg J Exception Values: | 293,750 | 312,451 | ||||
| Catg D1 Exception Values: | 14,676,085 | 14,830,519 | ||||
| Total Test Values (4): | 65,884,207 | 66,255,132 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,312,756 |
Confidence Interval Values (5)
| State Lower Limit: | 62,942,376 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 65,884,207 | (Within Confidence Interval) |
| State Upper Limit: | 69,567,888 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 87,299,571 | (See ISD Summary Worksheet) |
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
(6) Includes local value of unstudied property categories and sub-categories