2008 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 | 48,592,379 | 1.0059 | 48,307,366 | 9 | 554 | .000643576 |
| A | 63,787,417 | 1.0013 | 63,704,601 | 15 | 515 | .000640303 |
| A | 62,476,327 | 0.9949 | 62,796,590 | 13 | 417 | .001890277 |
| A | 53,803,918 | 0.9968 | 53,976,643 | 10 | 243 | .001098107 |
| D3 | 98,558,133 | 0.8963 | 109,961,099 | 10 | 2,243 | .031131737 |
| G1 | 84,525,650 | 1.0452 | 80,870,312 | 7 | 209 | .014364999 |
| G1 | 84,052,360 | 1.0840 | 77,539,077 | 7 | 118 | .016531848 |
| G1 | 84,468,080 | 1.1293 | 74,796,848 | 6 | 72 | .023455042 |
| G1 | 83,067,830 | 1.0431 | 79,635,538 | 6 | 37 | .015455915 |
| Random Totals: | 663,332,094 | 651,588,074 | 83 | 4,408 | ||
| Catg J Exception Values: | 17,651,632 | 17,712,418 | ||||
| Catg D1 Exception Values: | 5,081,166 | 4,435,382 | ||||
| Total Test Values (4): | 686,064,892 | 673,735,874 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 33,686,794 |
Confidence Interval Values (5)
| State Lower Limit: | 640,049,080 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 686,064,892 | (Within Confidence Interval) |
| State Upper Limit: | 707,422,668 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 770,001,025 | (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