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246/Williamson
2016 Confidence Interval Detail
246/Williamson
246-913/Leander ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,598,559,091 | 1.0003 | 1,598,079,667 | 232 | 8,818 | .003132031 |
| A | 2,356,607,232 | 0.9951 | 2,368,211,468 | 237 | 10,533 | .004925405 |
| A | 2,491,925,529 | 1.0109 | 2,465,056,414 | 248 | 8,667 | .003107904 |
| A | 2,763,307,853 | 1.0055 | 2,748,192,793 | 249 | 6,614 | .006183962 |
| B | 141,098,532 | 0.8708 | 162,033,225 | 11 | 711 | .021896794 |
| B | 239,564,452 | 0.8630 | 277,594,962 | 9 | 419 | .009756190 |
| B | 354,513,646 | 0.9799 | 361,785,535 | 6 | 10 | .001942747 |
| F1 | 369,044,331 | 0.9997 | 369,155,078 | 11 | 412 | .008211244 |
| F1 | 412,258,429 | 0.9328 | 441,958,007 | 9 | 177 | .016156883 |
| F1 | 383,776,987 | 0.8499 | 451,555,462 | 9 | 69 | .051205860 |
| F1 | 442,358,807 | 0.8092 | 546,661,897 | 7 | 25 | .060544956 |
| L1 | 117,432,361 | 1.0402 | 112,894,021 | 11 | 794 | .037767735 |
| L1 | 108,345,331 | 1.0664 | 101,599,148 | 8 | 117 | .017728083 |
| L1 | 91,434,169 | 1.0293 | 88,831,409 | 7 | 18 | .022599809 |
| L1 | 102,757,876 | 1.0500 | 97,864,644 | 3 | 6 | .005340824 |
| Random Totals: | 11,972,984,626 | 12,191,473,730 | 1,057 | 37,390 | ||
| Catg D1 Exception Values: | 657,297 | 651,033 | ||||
| Total Test Values (4): | 11,973,641,923 | 12,192,124,763 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 609,606,238 |
Confidence Interval Values (5)
| State Lower Limit: | 11,582,518,525 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 11,973,641,923 | (Within Confidence Interval) |
| State Upper Limit: | 12,801,731,001 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 11,842,151,628 | (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