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091/Grayson
2016 Confidence Interval Detail
091/Grayson
091-906/Sherman ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 227,288,837 | 0.9662 | 235,239,947 | 80 | 4,131 | .023040648 |
| A | 246,131,534 | 0.9348 | 263,298,603 | 80 | 2,467 | .018542510 |
| A | 332,982,945 | 0.9637 | 345,525,521 | 80 | 2,203 | .008933294 |
| A | 367,259,285 | 0.9672 | 379,713,901 | 80 | 1,396 | .006331396 |
| B | 36,091,393 | 0.9105 | 39,639,092 | 10 | 232 | .026129092 |
| B | 32,352,609 | 0.8527 | 37,941,373 | 7 | 13 | .055844586 |
| B | 45,231,347 | 0.8468 | 53,414,439 | 4 | 9 | .001596289 |
| B | 32,777,795 | 0.8953 | 36,610,963 | 2 | 3 | .000763491 |
| F1 | 157,675,581 | 1.0180 | 154,887,604 | 10 | 482 | .037029133 |
| F1 | 166,997,303 | 0.8919 | 187,237,698 | 10 | 106 | .094658944 |
| F1 | 174,214,237 | 1.0494 | 166,013,186 | 10 | 36 | .008645805 |
| F1 | 190,642,062 | 0.8962 | 212,722,676 | 6 | 10 | .005188280 |
| L1 | 52,975,211 | 1.0195 | 51,961,953 | 10 | 599 | .005137908 |
| L1 | 52,024,339 | 1.0180 | 51,104,459 | 9 | 102 | .007977482 |
| L1 | 56,000,791 | 0.9883 | 56,663,757 | 8 | 37 | .018324436 |
| L1 | 49,229,491 | 1.0010 | 49,180,311 | 4 | 9 | .004867205 |
| Random Totals: | 2,219,874,760 | 2,321,155,483 | 410 | 11,835 | ||
| Catg D1 Exception Values: | 2,625,748 | 2,151,028 | ||||
| Total Test Values (4): | 2,222,500,508 | 2,323,306,511 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 116,165,325 |
Confidence Interval Values (5)
| State Lower Limit: | 2,207,141,186 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,222,500,508 | (Within Confidence Interval) |
| State Upper Limit: | 2,439,471,836 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,845,067,801 | (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, D3, 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