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Van Zandt County
2021 Confidence Interval Detail
Van Zandt County
234-904/Grand Saline ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 33,798,030 | 1.0314 | 32,769,081 | 17 | 568 | 0.117322528 |
| A | 37,084,150 | 0.9425 | 39,346,578 | 19 | 355 | 0.045019642 |
| A | 39,992,910 | 1.0251 | 39,013,667 | 15 | 263 | 0.008203053 |
| A | 49,829,939 | 1.0432 | 47,766,429 | 18 | 208 | 0.017576202 |
| E | 195,563,145 | 0.9616 | 203,372,655 | 24 | 1,331 | 0.045053140 |
| F1 | 4,709,010 | 0.5589 | 8,425,497 | 9 | 67 | 0.151442468 |
| F1 | 5,672,280 | 0.7258 | 7,815,211 | 9 | 30 | 0.426885770 |
| F1 | 8,070,420 | 0.7736 | 10,432,291 | 6 | 17 | 0.233361116 |
| F1 | 6,518,450 | 1.0192 | 6,395,653 | 3 | 6 | 0.003148619 |
| Random Totals: | 381,238,334 | 395,337,062 | 120 | 2,845 | ||
| CATG D1 EXCEPTION VALUES: | 8,648,961 | 7,813,411 | ||||
| CATG J EXCEPTION VALUES: | 9,918,490 | 10,336,488 | ||||
| Total Test Values | 399,805,785 | 413,486,961 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 20,674,348 |
Confidence Interval Values(5)
| Local Test Value: | 399,805,785 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 392,812,613 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 434,161,309 | (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