2010 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 | 494,329,060 | 1.0019 | 493,391,616 | 25 | 5,303 | .012872356 |
| A | 381,585,310 | 1.0057 | 379,422,601 | 24 | 3,194 | .007329774 |
| A | 404,162,350 | 1.0350 | 390,495,024 | 25 | 2,701 | .006600489 |
| A | 372,890,960 | 1.0004 | 372,741,863 | 25 | 1,646 | .003832340 |
| B | 30,446,320 | 1.0533 | 28,905,649 | 16 | 325 | .011015035 |
| B | 28,934,740 | 0.8438 | 34,290,993 | 9 | 116 | .051413176 |
| B | 41,413,310 | 0.8909 | 46,484,802 | 5 | 8 | .003647651 |
| F1 | 52,025,470 | 1.0464 | 49,718,530 | 12 | 155 | .007965420 |
| F1 | 61,746,060 | 0.8348 | 73,965,093 | 8 | 53 | .057316042 |
| F1 | 42,075,660 | 0.9466 | 44,449,250 | 7 | 15 | .008795117 |
| F1 | 46,899,470 | 1.0289 | 45,582,146 | 4 | 7 | .017428124 |
| Random Totals: | 1,956,508,710 | 1,959,447,567 | 160 | 13,523 | ||
| Catg J Exception Values: | 44,685,392 | 48,630,791 | ||||
| Catg D1 Exception Values: | 222,090 | 177,789 | ||||
| Catg B Exception Values: | 30,655,280 | 32,617,500 | ||||
| Total Test Values (4): | 2,032,071,472 | 2,040,873,647 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 102,043,682 |
Confidence Interval Values (5)
| State Lower Limit: | 1,938,829,965 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,032,071,472 | (Within Confidence Interval) |
| State Upper Limit: | 2,142,917,329 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,091,030,257 | (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