2008 Confidence Interval Detail
244/Wilbarger
244-905/Northside ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 6,635,260 | 0.9788 | 6,778,974 | 32 | 518 | .006470694 |
| G1 | 6,913,420 | 1.0173 | 6,795,852 | 14 | 15 | .015032528 |
| L1 | 104,630 | 0.9469 | 110,497 | 4 | 5 | .000372086 |
| Random Totals: | 13,653,310 | 13,685,323 | 50 | 538 | ||
| Catg D1 Exception Values: | 4,887,950 | 5,480,746 | ||||
| Catg G1 Exception Values: | 7,960,762 | 7,892,266 | ||||
| Total Test Values (4): | 26,502,022 | 27,058,335 |
Margin of Error
| Margin of Error Percent: | 5.0000009 |
|---|---|
| Margin of Error Value: | 1,352,917 |
Confidence Interval Values (5)
| State Lower Limit: | 25,705,418 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 26,502,022 | (Within Confidence Interval) |
| State Upper Limit: | 28,411,252 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 25,920,851 | (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