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245/Willacy
2017 Confidence Interval Detail
245/Willacy
245-901/Lasara ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,910,688 | 0.7906 | 3,681,619 | 15 | 125 | .031801153 |
| A | 4,020,438 | 0.9162 | 4,388,166 | 16 | 105 | .021063798 |
| A | 3,386,587 | 0.8425 | 4,019,688 | 16 | 54 | .024744051 |
| A | 3,064,985 | 0.9939 | 3,083,796 | 17 | 26 | .005435055 |
| E | 9,017,451 | 1.1013 | 8,188,006 | 21 | 164 | .282198983 |
| G1 | 614,983 | 0.9878 | 622,578 | 7 | 29 | .001559423 |
| Random Totals: | 23,015,132 | 23,983,853 | 92 | 503 | ||
| Catg J Exception Values: | 118,140 | 118,918 | ||||
| Catg D1 Exception Values: | 8,112,434 | 8,827,432 | ||||
| Catg G1 Exception Values: | 2,296,442 | 2,310,725 | ||||
| Total Test Values (4): | 33,542,148 | 35,240,928 |
Margin of Error
| Margin of Error Percent: | 5.1961146 |
|---|---|
| Margin of Error Value: | 1,831,159 |
Confidence Interval Values (5)
| State Lower Limit: | 33,409,769 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 33,542,148 | (Within Confidence Interval) |
| State Upper Limit: | 37,072,087 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 34,711,107 | (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