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Williamson County
2022 Confidence Interval Detail
Williamson County
246-907/Jarrell ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 713,072,940 | 0.9879 | 721,806,802 | 75 | 2,513 | 0.012215822 |
| A | 710,702,782 | 0.9987 | 711,627,898 | 74 | 2,077 | 0.009513036 |
| A | 711,146,809 | 0.9889 | 719,129,142 | 75 | 1,676 | 0.009626584 |
| A | 711,087,189 | 1.0138 | 701,407,762 | 47 | 1,066 | 0.015080958 |
| E | 319,825,488 | 0.9786 | 326,819,424 | 10 | 805 | 0.022288512 |
| F1 | 40,144,536 | 0.9846 | 40,772,431 | 9 | 87 | 0.017519214 |
| F1 | 44,131,002 | 1.0269 | 42,974,975 | 8 | 44 | 0.000913554 |
| F1 | 57,799,118 | 0.9267 | 62,370,905 | 6 | 27 | 0.031341064 |
| F1 | 45,449,117 | 1.0126 | 44,883,584 | 4 | 9 | 0.000106371 |
| Random Totals: | 3,353,358,981 | 3,371,792,923 | 308 | 8,304 | ||
| CATG D1 EXCEPTION VALUES: | 3,141,185 | 3,113,586 | ||||
| Total Test Values | 3,356,500,166 | 3,374,906,509 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 168,745,325 |
Confidence Interval Values(5)
| Local Test Value: | 3,356,500,166 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 3,206,161,184 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 3,543,651,834 | (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