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008/Austin
2018 Confidence Interval Detail
008/Austin
008-902/Sealy ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 147,995,264 | 0.9243 | 160,116,049 | 27 | 1,257 | .019916970 |
| A | 137,261,524 | 1.0052 | 136,551,456 | 33 | 727 | .005344848 |
| A | 162,464,889 | 1.0343 | 157,077,143 | 35 | 614 | .018691112 |
| A | 185,125,167 | 1.0534 | 175,740,618 | 20 | 457 | .045358918 |
| E | 233,935,507 | 0.8715 | 268,428,579 | 22 | 1,424 | .057766372 |
| F1 | 33,648,184 | 0.7482 | 44,972,179 | 10 | 156 | .149005738 |
| F1 | 32,252,013 | 0.9377 | 34,394,810 | 9 | 58 | .016375495 |
| F1 | 34,787,094 | 0.8597 | 40,464,225 | 8 | 32 | .112073935 |
| F1 | 37,666,319 | 0.9780 | 38,513,619 | 5 | 10 | .098949889 |
| Random Totals: | 1,005,135,961 | 1,056,258,678 | 169 | 4,735 | ||
| Catg J Exception Values: | 26,199,780 | 28,127,499 | ||||
| Catg D1 Exception Values: | 10,855,318 | 10,651,007 | ||||
| Total Test Values (4): | 1,042,191,059 | 1,095,037,184 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 54,751,859 |
Confidence Interval Values (5)
| State Lower Limit: | 1,040,285,325 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,042,191,059 | (Within Confidence Interval) |
| State Upper Limit: | 1,149,789,043 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,422,896,750 | (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