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092/Gregg
2017 Confidence Interval Detail
092/Gregg
092-903/Longview ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 463,214,002 | 1.0016 | 462,474,044 | 100 | 5,806 | .086630718 |
| A | 458,989,028 | 0.9907 | 463,297,697 | 118 | 3,292 | .015097776 |
| A | 476,895,401 | 1.0066 | 473,768,529 | 105 | 2,376 | .009194129 |
| A | 495,836,990 | 0.9753 | 508,394,330 | 49 | 1,198 | .010711571 |
| B | 57,948,130 | 0.8049 | 71,994,198 | 11 | 229 | .236895915 |
| B | 43,967,430 | 0.7413 | 59,311,251 | 5 | 11 | .026394575 |
| B | 48,270,311 | 0.6984 | 69,115,566 | 4 | 7 | .044585008 |
| B | 44,241,510 | 0.7977 | 55,461,339 | 2 | 3 | .047390680 |
| E | 220,764,313 | 1.0670 | 206,901,887 | 19 | 1,796 | .074970396 |
| F1 | 224,440,375 | 0.8922 | 251,558,367 | 14 | 847 | .131530549 |
| F1 | 240,247,611 | 0.9086 | 264,415,156 | 10 | 248 | .036881052 |
| F1 | 207,893,023 | 0.8499 | 244,608,805 | 9 | 78 | .065061324 |
| F1 | 222,808,540 | 0.9722 | 229,179,737 | 7 | 20 | .010430738 |
| L1 | 128,420,745 | 0.9542 | 134,584,725 | 10 | 939 | .011902555 |
| L1 | 129,564,155 | 0.9525 | 136,025,360 | 11 | 215 | .027784526 |
| L1 | 116,726,370 | 0.9873 | 118,227,864 | 9 | 70 | .007363909 |
| L1 | 145,298,290 | 0.9867 | 147,256,806 | 7 | 24 | .004613423 |
| Random Totals: | 3,725,526,224 | 3,896,575,661 | 490 | 17,159 | ||
| Catg D1 Exception Values: | 4,955,258 | 5,056,847 | ||||
| Total Test Values (4): | 3,730,481,482 | 3,901,632,508 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 195,081,625 |
Confidence Interval Values (5)
| State Lower Limit: | 3,706,550,883 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 3,730,481,482 | (Within Confidence Interval) |
| State Upper Limit: | 4,096,714,133 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 4,101,794,036 | (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