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Williamson County
2022 Confidence Interval Detail
Williamson County
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 | 1,682,999,533 | 1.0121 | 1,662,878,701 | 101 | 4,565 | 0.007520914 |
| A | 1,675,554,179 | 0.9984 | 1,678,239,362 | 99 | 4,023 | 0.010836082 |
| A | 1,679,697,838 | 1.0188 | 1,648,702,236 | 99 | 3,548 | 0.009979819 |
| A | 1,678,776,786 | 0.9806 | 1,711,989,380 | 100 | 2,684 | 0.015503521 |
| F1 | 170,588,688 | 0.9943 | 171,566,618 | 10 | 177 | 0.006458507 |
| F1 | 177,428,267 | 1.0387 | 170,817,625 | 9 | 67 | 0.011061106 |
| F1 | 197,435,663 | 1.0028 | 196,884,387 | 7 | 27 | 0.026652600 |
| F1 | 180,396,971 | 1.0357 | 174,178,788 | 6 | 9 | 0.001878883 |
| Random Totals: | 7,442,877,925 | 7,415,257,097 | 431 | 15,100 | ||
| CATG D1 EXCEPTION VALUES: | 7,778,976 | 7,921,861 | ||||
| Total Test Values | 7,450,656,901 | 7,423,178,958 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 371,158,948 |
Confidence Interval Values(5)
| Local Test Value: | 7,450,656,901 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 7,052,020,010 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 7,794,337,906 | (State Test Value plus Margin of Error Percent) |
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