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Williamson County
2022 Confidence Interval Detail
Williamson County
166-905/Thorndale ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 6,352,986 | 0.9578 | 6,632,894 | 15 | 24 | 0.014717154 |
| E | 26,089,891 | 0.9466 | 27,561,685 | 20 | 131 | 0.042252215 |
| Random Totals: | 32,442,877 | 34,194,579 | 35 | 155 | ||
| CATG D1 EXCEPTION VALUES: | 1,585,610 | 1,563,250 | ||||
| CATG J EXCEPTION VALUES: | 994,579 | 1,088,795 | ||||
| Total Test Values | 35,023,066 | 36,846,624 |
Margin of Error
| Margin of Error Percent: | 6.4625158 |
|---|---|
| Margin of Error Value: | 2,381,219 |
Confidence Interval Values(5)
| Local Test Value: | 35,023,066 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 34,465,405 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 39,227,843 | (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