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125/Jim Wells
2017 Confidence Interval Detail
125/Jim Wells
125-903/Orange Grove ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 13,253,313 | 0.6674 | 19,858,126 | 15 | 271 | .081029782 |
| A | 13,214,152 | 0.7034 | 18,786,113 | 16 | 125 | .055783478 |
| A | 13,152,698 | 0.8084 | 16,270,037 | 15 | 81 | .030140300 |
| A | 13,060,965 | 0.8923 | 14,637,415 | 15 | 46 | .008459001 |
| E | 198,679,828 | 0.6642 | 299,126,510 | 44 | 4,049 | .193255880 |
| Random Totals: | 251,360,956 | 368,678,201 | 105 | 4,572 | ||
| Catg J Exception Values: | 18,843,390 | 20,031,734 | ||||
| Catg D1 Exception Values: | 11,406,633 | 12,264,492 | ||||
| Total Test Values (4): | 281,610,979 | 400,974,427 |
Margin of Error
| Margin of Error Percent: | 9.7811390 |
|---|---|
| Margin of Error Value: | 39,219,866 |
Confidence Interval Values (5)
| Local Test Value: | 281,610,979 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 361,754,561 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 440,194,293 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 407,846,349 | (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