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092/Gregg
2017 Confidence Interval Detail
092/Gregg
092-901/Gladewater ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 30,192,730 | 0.9055 | 33,343,711 | 15 | 606 | .134490850 |
| A | 32,062,320 | 1.0646 | 30,116,776 | 17 | 333 | .074019630 |
| A | 30,438,780 | 1.0380 | 29,324,451 | 13 | 213 | .045254848 |
| A | 32,649,750 | 0.9839 | 33,184,013 | 11 | 153 | .015917557 |
| E | 30,412,851 | 0.9886 | 30,763,556 | 17 | 532 | .074455818 |
| F1 | 9,919,020 | 0.9903 | 10,016,177 | 11 | 149 | .027293421 |
| F1 | 9,069,377 | 0.9337 | 9,713,374 | 8 | 46 | .046527562 |
| F1 | 10,537,110 | 0.9508 | 11,082,362 | 8 | 22 | .002933180 |
| F1 | 8,486,080 | 0.9357 | 9,069,232 | 5 | 9 | .018592145 |
| G1 | 10,538,167 | 0.9801 | 10,752,134 | 9 | 103 | .001323349 |
| G1 | 10,278,743 | 0.9979 | 10,300,374 | 8 | 37 | .001802083 |
| G1 | 10,689,663 | 0.9979 | 10,712,159 | 7 | 19 | .011502468 |
| G1 | 9,866,307 | 1.0006 | 9,860,391 | 5 | 9 | .004689278 |
| L1 | 4,867,460 | 1.0274 | 4,737,648 | 9 | 96 | .189120313 |
| L1 | 5,677,180 | 1.0528 | 5,392,458 | 8 | 32 | .008197231 |
| L1 | 2,559,970 | 1.1174 | 2,291,006 | 6 | 7 | .013674056 |
| L1 | 11,098,398 | 1.0116 | 10,971,133 | 5 | 11 | .002560848 |
| Random Totals: | 259,343,906 | 261,630,955 | 162 | 2,377 | ||
| Catg J Exception Values: | 5,477,808 | 5,475,782 | ||||
| Catg D1 Exception Values: | 1,659,236 | 1,684,774 | ||||
| Total Test Values (4): | 266,480,950 | 268,791,511 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 13,439,575 |
Confidence Interval Values (5)
| State Lower Limit: | 255,351,936 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 266,480,950 | (Within Confidence Interval) |
| State Upper Limit: | 282,231,086 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 277,664,681 | (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