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Webb County
2022 Confidence Interval Detail
Webb County
240-904/Webb CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,371,015 | 0.9352 | 4,673,883 | 10 | 180 | 0.025487138 |
| A | 5,894,170 | 0.9641 | 6,113,650 | 10 | 110 | 0.054156425 |
| A | 6,395,497 | 1.0292 | 6,214,047 | 9 | 73 | 0.019222263 |
| A | 9,985,655 | 1.0618 | 9,404,459 | 8 | 59 | 0.077204297 |
| E | 69,108,098 | 0.9054 | 76,328,803 | 20 | 995 | 0.083174630 |
| G1 | 67,332,776 | 1.0201 | 66,006,054 | 15 | 352 | 0.000521367 |
| G1 | 67,127,989 | 1.0135 | 66,233,832 | 15 | 150 | 0.000342378 |
| G1 | 67,316,363 | 1.0187 | 66,080,655 | 15 | 87 | 0.000192498 |
| G1 | 66,559,969 | 1.0192 | 65,306,092 | 15 | 43 | 0.000503523 |
| Random Totals: | 364,091,532 | 366,361,475 | 117 | 2,049 | ||
| CATG D1 EXCEPTION VALUES: | 27,771,757 | 40,253,875 | ||||
| CATG J EXCEPTION VALUES: | 13,803,250 | 12,452,347 | ||||
| Total Test Values | 405,666,539 | 419,067,697 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 20,953,385 |
Confidence Interval Values(5)
| Local Test Value: | 405,666,539 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 398,114,312 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 440,021,082 | (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