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246/Williamson
2016 Confidence Interval Detail
246/Williamson
246-906/Hutto ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 139,143,058 | 1.0124 | 137,438,817 | 30 | 931 | .003189805 |
| A | 327,167,013 | 1.0097 | 324,023,980 | 60 | 1,958 | .003547600 |
| A | 771,700,019 | 1.0098 | 764,210,754 | 60 | 3,984 | .003373980 |
| A | 605,314,978 | 1.0214 | 592,632,640 | 60 | 1,960 | .005246097 |
| F1 | 57,027,341 | 0.9314 | 61,227,551 | 9 | 125 | .003322488 |
| F1 | 55,904,097 | 0.9305 | 60,079,631 | 8 | 45 | .140719657 |
| F1 | 59,131,273 | 0.9283 | 63,698,452 | 6 | 20 | .012760776 |
| F1 | 54,639,300 | 0.9908 | 55,146,649 | 3 | 6 | .015792526 |
| Random Totals: | 2,070,027,079 | 2,058,458,474 | 236 | 9,029 | ||
| Catg D1 Exception Values: | 14,235,251 | 14,688,080 | ||||
| Total Test Values (4): | 2,084,262,330 | 2,073,146,554 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 103,657,327 |
Confidence Interval Values (5)
| State Lower Limit: | 1,969,489,227 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,084,262,330 | (Within Confidence Interval) |
| State Upper Limit: | 2,176,803,881 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,349,261,307 | (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, D3, 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