2007 Confidence Interval Detail
061/Denton
061-912/Lake Dallas ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 227,537,302 | 1.0020 | 227,083,136 | 57 | 1,907 | .000700730 |
| A | 227,746,617 | 1.0109 | 225,290,946 | 57 | 1,498 | .005776056 |
| A | 227,211,281 | 1.0068 | 225,676,680 | 57 | 1,240 | .000746054 |
| A | 227,483,930 | 0.9986 | 227,802,854 | 57 | 819 | .001039126 |
| F1 | 34,002,785 | 0.9767 | 34,813,950 | 9 | 70 | .017217666 |
| F1 | 33,238,001 | 0.9490 | 35,024,237 | 6 | 23 | .002894244 |
| F1 | 34,839,887 | 0.9302 | 37,454,189 | 6 | 12 | .007371277 |
| Random Totals: | 1,012,059,803 | 1,013,145,992 | 249 | 5,569 | ||
| Catg D1 Exception Values: | 113,125 | 91,917 | ||||
| Catg F1 Exception Values: | 109,066,806 | 110,608,491 | ||||
| Total Test Values (4): | 1,121,239,734 | 1,123,846,400 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 56,192,320 |
Confidence Interval Values (5)
| State Lower Limit: | 1,067,654,080 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,121,239,734 | (Within Confidence Interval) |
| State Upper Limit: | 1,180,038,720 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,197,135,531 | (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