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Bexar County
2020 Confidence Interval Detail
Bexar County
163-908/Medina Valley ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 154,878,599 | 0.8861 | 174,786,818 | 16 | 874 | 0.042743475 |
| A | 230,747,575 | 1.0043 | 229,759,609 | 16 | 1,089 | 0.010984158 |
| A | 249,001,487 | 1.0315 | 241,397,467 | 14 | 1,014 | 0.004930109 |
| A | 229,687,519 | 0.9849 | 233,208,975 | 14 | 689 | 0.010946617 |
| B | 104,366,340 | 0.8906 | 117,186,548 | 4 | 5 | 0.009673700 |
| E | 81,609,466 | 0.9110 | 89,582,290 | 12 | 183 | 0.113712958 |
| Random Totals: | 1,050,290,986 | 1,085,921,707 | 76 | 3,854 | ||
| CATG D1 EXCEPTION VALUES: | 2,321,367 | 2,809,236 | ||||
| Total Test Values | 1,052,612,353 | 1,088,730,943 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 54,436,547 |
Confidence Interval Values(5)
| Local Test Value: | 1,052,612,353 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,034,294,396 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,143,167,490 | (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