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245/Willacy
2018 Confidence Interval Detail
245/Willacy
245-902/Lyford CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 15,911,218 | 0.8301 | 19,167,833 | 16 | 623 | .040262681 |
| A | 16,172,739 | 0.9418 | 17,172,159 | 17 | 388 | .048802764 |
| A | 16,517,817 | 0.9105 | 18,141,479 | 17 | 251 | .033685386 |
| A | 16,971,753 | 0.8728 | 19,445,180 | 16 | 131 | .052193786 |
| Random Totals: | 65,573,527 | 73,926,651 | 66 | 1,393 | ||
| Catg J Exception Values: | 462,590 | 492,041 | ||||
| Catg D1 Exception Values: | 41,945,037 | 47,526,236 | ||||
| Total Test Values (4): | 107,981,154 | 121,944,928 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,097,246 |
Confidence Interval Values (5)
| Local Test Value: | 107,981,154 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 115,847,682 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 128,042,174 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 229,397,983 | (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