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125/Jim Wells
2017 Confidence Interval Detail
125/Jim Wells
125-902/Ben Bolt-Palito Blanco ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,941,380 | 0.7073 | 2,744,776 | 11 | 84 | .094451303 |
| A | 1,936,044 | 0.7711 | 2,510,756 | 10 | 39 | .029494311 |
| A | 1,923,965 | 0.9206 | 2,089,903 | 9 | 24 | .045693803 |
| A | 2,662,866 | 0.9223 | 2,887,202 | 10 | 20 | .019859359 |
| E | 59,464,634 | 0.9229 | 64,432,370 | 20 | 1,079 | .047299257 |
| Random Totals: | 67,928,889 | 74,665,007 | 60 | 1,246 | ||
| Catg J Exception Values: | 3,381,040 | 3,397,639 | ||||
| Catg D1 Exception Values: | 8,048,654 | 8,616,976 | ||||
| Total Test Values (4): | 79,358,583 | 86,679,622 |
Margin of Error
| Margin of Error Percent: | 7.1962012 |
|---|---|
| Margin of Error Value: | 6,237,640 |
Confidence Interval Values (5)
| Local Test Value: | 79,358,583 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 80,441,982 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 92,917,262 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 85,840,653 | (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