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Zavala County
2021 Confidence Interval Detail
Zavala County
254-902/La Pryor ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,840,820 | 0.8383 | 6,967,458 | 17 | 211 | 0.154918706 |
| A | 6,392,480 | 0.9134 | 6,998,555 | 18 | 132 | 0.026442809 |
| A | 8,197,370 | 0.9681 | 8,467,483 | 18 | 117 | 0.022506735 |
| A | 8,373,200 | 0.9196 | 9,105,263 | 16 | 68 | 0.011703058 |
| E | 26,975,780 | 0.8323 | 32,411,126 | 20 | 237 | 0.089473473 |
| Random Totals: | 55,779,650 | 63,949,885 | 89 | 765 | ||
| CATG D1 EXCEPTION VALUES: | 18,507,030 | 16,099,428 | ||||
| CATG J EXCEPTION VALUES: | 7,461,642 | 7,897,382 | ||||
| Total Test Values | 81,748,322 | 87,946,695 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,397,335 |
Confidence Interval Values(5)
| Local Test Value: | 81,748,322 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 83,549,360 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 92,344,030 | (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