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245/Willacy
2018 Confidence Interval Detail
245/Willacy
245-902/Lyford CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 15,911,218 | 0.8769 | 18,144,849 | 15 | 623 | 0.032753779 |
| A | 16,172,739 | 0.9547 | 16,940,127 | 17 | 388 | 0.042504102 |
| A | 16,517,817 | 0.9105 | 18,141,479 | 17 | 251 | 0.033685386 |
| A | 16,971,753 | 0.8774 | 19,343,233 | 16 | 131 | 0.051212085 |
| Random Totals: | 65,573,527 | 72,569,688 | 65 | 1,393 | ||
| CATG D1 EXCEPTION VALUES: | 41,955,381 | 47,540,748 | ||||
| CATG J EXCEPTION VALUES: | 462,590 | 492,041 | ||||
| Total Test Values(2) | 107,991,498 | 120,602,477 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,030,124 |
Confidence Interval Values(5)
| Local Test Value: | 107,991,498 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 114,572,353 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 126,632,601 | (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