2010 Confidence Interval Detail
091/Grayson
091-903/Denison ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 188,679,379 | 1.0237 | 184,311,203 | 49 | 3,961 | .005598202 |
| A | 188,942,307 | 1.0231 | 184,676,285 | 33 | 2,190 | .002275227 |
| A | 190,594,682 | 1.0046 | 189,721,961 | 33 | 1,452 | .002273855 |
| A | 193,864,331 | 0.9977 | 194,311,247 | 17 | 731 | .001510079 |
| D3 | 88,178,984 | 1.0551 | 83,574,054 | 16 | 2,166 | .014753288 |
| F1 | 67,189,393 | 0.9941 | 67,588,163 | 11 | 478 | .062549248 |
| F1 | 67,348,764 | 0.8297 | 81,172,429 | 10 | 82 | .124507719 |
| F1 | 60,000,691 | 0.9431 | 63,620,709 | 6 | 16 | .020832775 |
| L1 | 21,812,138 | 1.1760 | 18,547,736 | 10 | 467 | .074366787 |
| L1 | 22,494,351 | 1.0317 | 21,803,190 | 9 | 87 | .015408140 |
| L1 | 27,247,101 | 1.0795 | 25,240,483 | 7 | 28 | .010224972 |
| L1 | 60,150,329 | 1.0684 | 56,299,447 | 2 | 4 | .000808162 |
| Random Totals: | 1,176,502,450 | 1,170,866,907 | 203 | 11,662 | ||
| Catg J Exception Values: | 37,707,943 | 39,927,628 | ||||
| Catg D1 Exception Values: | 3,241,919 | 2,261,837 | ||||
| Catg F1 Exception Values: | 122,069,114 | 117,832,920 | ||||
| Total Test Values (4): | 1,339,521,426 | 1,330,889,292 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 66,544,465 |
Confidence Interval Values (5)
| State Lower Limit: | 1,264,344,827 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,339,521,426 | (Within Confidence Interval) |
| State Upper Limit: | 1,397,433,757 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,350,318,365 | (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