2008 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 | 36,483,934 | 1.0371 | 35,178,801 | 11 | 469 | .005961437 |
| A | 33,615,570 | 1.0007 | 33,592,056 | 14 | 268 | .000673898 |
| A | 37,191,710 | 1.0283 | 36,168,151 | 16 | 225 | .001451744 |
| A | 47,045,490 | 1.0437 | 45,075,683 | 10 | 181 | .015441446 |
| D3 | 70,671,244 | 0.7423 | 95,205,771 | 13 | 1,566 | .021757156 |
| G1 | 154,648,370 | 0.9441 | 163,805,074 | 7 | 273 | .010764316 |
| G1 | 155,437,370 | 0.9799 | 158,625,748 | 7 | 142 | .002375898 |
| G1 | 154,783,902 | 0.9872 | 156,790,825 | 6 | 84 | .012480090 |
| G1 | 152,819,257 | 1.0306 | 148,281,833 | 6 | 41 | .010492411 |
| Random Totals: | 842,696,847 | 872,723,942 | 90 | 3,249 | ||
| Catg J Exception Values: | 16,885,018 | 17,030,794 | ||||
| Catg D1 Exception Values: | 3,282,606 | 2,825,717 | ||||
| Total Test Values (4): | 862,864,471 | 892,580,453 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 44,629,023 |
Confidence Interval Values (5)
| State Lower Limit: | 847,951,430 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 862,864,471 | (Within Confidence Interval) |
| State Upper Limit: | 937,209,476 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 931,912,025 | (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