2006 Confidence Interval Detail
057/Dallas
057-906/DeSoto ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 467,139,871 | 1.0193 | 458,294,782 | 35 | 4,263 | .002988115 |
| A | 465,745,984 | 1.0070 | 462,508,425 | 46 | 3,424 | .002793473 |
| A | 466,475,518 | 1.0049 | 464,200,933 | 45 | 2,674 | .001648472 |
| A | 466,317,234 | 0.9972 | 467,626,588 | 41 | 1,698 | .002658227 |
| B | 30,638,630 | 0.8777 | 34,907,861 | 12 | 375 | .130039579 |
| B | 30,449,075 | 1.0010 | 30,418,656 | 18 | 209 | .002436398 |
| B | 31,033,222 | 0.9357 | 33,165,782 | 7 | 16 | .006081368 |
| B | 30,030,358 | 0.9256 | 32,444,207 | 2 | 3 | .001362921 |
| F1 | 43,839,386 | 1.0111 | 43,358,111 | 7 | 147 | .005685144 |
| F1 | 44,254,234 | 0.9527 | 46,451,384 | 6 | 45 | .015962501 |
| F1 | 45,608,506 | 0.7978 | 57,167,844 | 5 | 18 | .107797651 |
| F1 | 41,011,335 | 0.9418 | 43,545,694 | 4 | 8 | .015449744 |
| Random Totals: | 2,162,543,353 | 2,174,090,267 | 228 | 12,880 | ||
| Catg D1 Exception Values: | 200,509 | 193,573 | ||||
| Total Test Values (4): | 2,162,743,862 | 2,174,283,840 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 108,714,192 |
Confidence Interval Values (5)
| State Lower Limit: | 2,065,569,648 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,162,743,862 | (Within Confidence Interval) |
| State Upper Limit: | 2,282,998,032 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,202,480,862 | (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