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250/Wood
2017 Confidence Interval Detail
250/Wood
250-904/Quitman ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 34,253,650 | 0.9807 | 34,927,756 | 15 | 639 | .058976136 |
| A | 33,271,430 | 0.9413 | 35,346,255 | 16 | 354 | .142109881 |
| A | 37,133,370 | 0.6547 | 56,718,146 | 15 | 273 | 1.311531513 |
| A | 34,051,350 | 1.0863 | 31,346,175 | 6 | 143 | .069129725 |
| E | 232,984,741 | 0.8361 | 278,656,549 | 53 | 3,020 | 1.003645586 |
| F1 | 7,800,770 | 0.9878 | 7,897,115 | 11 | 100 | .037659039 |
| F1 | 9,055,830 | 0.9484 | 9,548,534 | 8 | 42 | .017631295 |
| F1 | 9,403,680 | 0.9559 | 9,837,514 | 5 | 12 | .034540827 |
| F1 | 7,887,800 | 0.9431 | 8,363,694 | 3 | 4 | .015486201 |
| G1 | 4,406,930 | 0.9783 | 4,504,682 | 9 | 68 | .015472892 |
| G1 | 4,324,210 | 1.0429 | 4,146,332 | 7 | 23 | .007211678 |
| G1 | 4,531,810 | 0.9763 | 4,641,821 | 5 | 10 | .001385992 |
| G1 | 3,956,478 | 1.0154 | 3,896,472 | 2 | 3 | .003790738 |
| Random Totals: | 423,062,049 | 489,831,045 | 155 | 4,691 | ||
| Catg D1 Exception Values: | 11,044,333 | 12,055,795 | ||||
| Total Test Values (4): | 434,106,382 | 501,886,840 |
Margin of Error
| Margin of Error Percent: | 16.2781961 |
|---|---|
| Margin of Error Value: | 81,698,124 |
Confidence Interval Values (5)
| State Lower Limit: | 420,188,716 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 434,106,382 | (Within Confidence Interval) |
| State Upper Limit: | 583,584,964 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 393,606,979 | (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