2007 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 | 4,042,520 | 0.9572 | 4,223,276 | 10 | 543 | .008421265 |
| G1 | 2,509,150 | 0.9780 | 2,565,593 | 5 | 14 | .257787501 |
| Random Totals: | 6,551,670 | 6,788,869 | 15 | 557 | ||
| Catg J Exception Values: | 388,122 | 373,877 | ||||
| Catg D1 Exception Values: | 5,132,050 | 6,520,127 | ||||
| Catg G1 Exception Values: | 5,567,648 | 5,863,833 | ||||
| Total Test Values (4): | 17,639,490 | 19,546,706 |
Margin of Error
| Margin of Error Percent: | 5.3330418 |
|---|---|
| Margin of Error Value: | 1,042,434 |
Confidence Interval Values (5)
| Local Test Value: | 17,639,490 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 18,504,272 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 20,589,140 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 21,086,958 | (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