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Williamson County
2022 Confidence Interval Detail
Williamson County
014-902/Bartlett ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 9,480,864 | 0.7106 | 13,342,055 | 15 | 122 | 0.094323479 |
| A | 8,339,385 | 0.9012 | 9,253,645 | 15 | 62 | 0.075469067 |
| A | 17,514,886 | 0.9117 | 19,211,238 | 15 | 96 | 0.079088062 |
| A | 38,311,298 | 1.1382 | 33,659,548 | 14 | 123 | 0.008897958 |
| E | 22,833,317 | 1.2009 | 19,013,504 | 20 | 145 | 0.212776320 |
| F1 | 9,424,176 | 0.9667 | 9,748,811 | 8 | 47 | 0.031986019 |
| Random Totals: | 105,903,926 | 104,228,801 | 87 | 595 | ||
| CATG D1 EXCEPTION VALUES: | 5,328,825 | 5,373,737 | ||||
| CATG J EXCEPTION VALUES: | 3,546,495 | 3,881,033 | ||||
| Total Test Values | 114,779,246 | 113,483,571 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,674,179 |
Confidence Interval Values(5)
| Local Test Value: | 114,779,246 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 107,809,392 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 119,157,750 | (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