2007 Confidence Interval Detail
061/Denton
061-905/Krum ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 51,847,618 | 1.0222 | 50,721,599 | 15 | 557 | .001496048 |
| A | 51,782,730 | 1.0174 | 50,897,120 | 24 | 398 | .001321541 |
| A | 51,786,314 | 1.0341 | 50,078,633 | 34 | 329 | .001747055 |
| A | 51,769,809 | 1.0176 | 50,874,419 | 16 | 231 | .001457719 |
| D3 | 93,544,122 | 1.0154 | 92,125,391 | 24 | 2,202 | .027306625 |
| G1 | 82,260,189 | 1.0613 | 77,508,894 | 7 | 194 | .010941523 |
| G1 | 81,938,200 | 1.0584 | 77,417,045 | 7 | 110 | .010058573 |
| G1 | 82,438,440 | 1.1052 | 74,591,422 | 6 | 71 | .005640960 |
| G1 | 81,119,750 | 1.0650 | 76,168,779 | 6 | 38 | .008870445 |
| Random Totals: | 628,487,172 | 600,383,302 | 139 | 4,130 | ||
| Catg D1 Exception Values: | 5,301,587 | 4,455,851 | ||||
| Total Test Values (4): | 633,788,759 | 604,839,153 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 30,241,958 |
Confidence Interval Values (5)
| State Lower Limit: | 574,597,195 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 633,788,759 | (Within Confidence Interval) |
| State Upper Limit: | 635,081,111 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 718,210,686 | (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