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254/Zavala
2018 Confidence Interval Detail
254/Zavala
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 | 6,419,650 | 0.9168 | 7,002,236 | 15 | 230 | .026055045 |
| A | 6,182,350 | 0.9240 | 6,690,855 | 15 | 129 | .056160673 |
| A | 6,026,180 | 0.9521 | 6,329,356 | 15 | 89 | .013618543 |
| A | 7,172,310 | 0.9990 | 7,179,489 | 17 | 64 | .005817910 |
| E | 28,242,445 | 0.9314 | 30,322,574 | 19 | 253 | .012935579 |
| Random Totals: | 54,042,935 | 57,524,510 | 81 | 765 | ||
| Catg D1 Exception Values: | 17,873,465 | 17,714,531 | ||||
| Total Test Values (4): | 71,916,400 | 75,239,041 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,761,952 |
Confidence Interval Values (5)
| State Lower Limit: | 71,477,089 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 71,916,400 | (Within Confidence Interval) |
| State Upper Limit: | 79,000,993 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 118,035,601 | (See ISD Summary Worksheet) |
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
(6) Includes local value of unstudied property categories and sub-categories