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Walker County
2019 Confidence Interval Detail
Walker County
236-901/New Waverly ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 39,508,383 | 0.9292 | 42,518,707 | 11 | 509 | 0.073884503 |
| A | 44,466,672 | 0.8920 | 49,850,529 | 10 | 306 | 0.033061916 |
| A | 42,824,250 | 1.0219 | 41,906,498 | 8 | 192 | 0.031528696 |
| A | 62,142,240 | 0.9627 | 64,549,953 | 12 | 158 | 0.011532588 |
| E | 111,021,740 | 1.0167 | 109,198,131 | 20 | 631 | 0.051403692 |
| F1 | 5,197,450 | 0.8493 | 6,119,687 | 11 | 36 | 0.017504224 |
| F1 | 6,072,970 | 0.9299 | 6,530,778 | 8 | 18 | 0.003642782 |
| F1 | 5,660,780 | 0.9323 | 6,071,844 | 6 | 8 | 0.003376441 |
| F1 | 5,065,450 | 0.9279 | 5,458,849 | 4 | 5 | 0.016946040 |
| Random Totals: | 321,959,935 | 332,204,976 | 90 | 1,863 | ||
| CATG D1 EXCEPTION VALUES: | 5,953,794 | 5,440,132 | ||||
| Total Test Values(1) | 327,913,729 | 337,645,108 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 16,882,255 |
Confidence Interval Values(5)
| Local Test Value: | 327,913,729 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 320,762,853 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 354,527,363 | (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