2011 Confidence Interval Detail
061/Denton
061-906/Ponder ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 37,246,264 | 0.9167 | 40,630,811 | 7 | 495 | .029513686 |
| A | 42,269,308 | 0.9567 | 44,182,406 | 11 | 330 | .005650016 |
| A | 37,520,240 | 0.9710 | 38,640,824 | 7 | 211 | .007058187 |
| A | 46,513,643 | 0.9665 | 48,125,859 | 6 | 158 | .001450593 |
| D3 | 75,769,223 | 1.0035 | 75,504,956 | 17 | 1,627 | .001519303 |
| G1 | 117,714,138 | 1.0097 | 116,583,280 | 10 | 287 | .013646997 |
| G1 | 117,849,179 | 1.0211 | 115,413,945 | 9 | 127 | .040450894 |
| G1 | 117,511,245 | 1.0185 | 115,376,775 | 9 | 67 | .009049907 |
| G1 | 117,542,341 | 1.0228 | 114,922,117 | 8 | 36 | .018309145 |
| Random Totals: | 709,935,581 | 709,380,973 | 84 | 3,338 | ||
| Catg J Exception Values: | 19,214,436 | 16,788,168 | ||||
| Catg D1 Exception Values: | 2,987,009 | 2,741,235 | ||||
| Total Test Values (4): | 732,137,026 | 728,910,376 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 36,445,519 |
Confidence Interval Values (5)
| State Lower Limit: | 692,464,857 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 732,137,026 | (Within Confidence Interval) |
| State Upper Limit: | 765,355,895 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 869,913,603 | (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