2007 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 | 35,780,678 | 1.0664 | 33,552,774 | 10 | 427 | .007969459 |
| A | 35,792,942 | 1.0412 | 34,376,625 | 21 | 251 | .007663776 |
| A | 35,657,149 | 1.0391 | 34,315,416 | 29 | 188 | .002574188 |
| A | 35,610,166 | 1.0075 | 35,345,078 | 14 | 126 | .001778550 |
| D3 | 62,438,285 | 0.9099 | 68,621,041 | 17 | 1,500 | .075776104 |
| G1 | 130,039,541 | 1.0400 | 125,038,020 | 9 | 244 | .012454912 |
| G1 | 129,212,630 | 0.9871 | 130,901,256 | 8 | 137 | .002771286 |
| G1 | 130,834,092 | 1.0175 | 128,583,874 | 8 | 93 | .012863792 |
| G1 | 127,893,420 | 1.0178 | 125,656,730 | 8 | 47 | .003826351 |
| Random Totals: | 723,258,903 | 716,390,814 | 124 | 3,013 | ||
| Catg J Exception Values: | 20,240,850 | 18,726,176 | ||||
| Catg D1 Exception Values: | 3,531,127 | 2,960,928 | ||||
| Total Test Values (4): | 747,030,880 | 738,077,918 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 36,903,896 |
Confidence Interval Values (5)
| State Lower Limit: | 701,174,022 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 747,030,880 | (Within Confidence Interval) |
| State Upper Limit: | 774,981,814 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 819,884,828 | (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