2009 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 | 7,054,870 | 1.0018 | 7,042,194 | 22 | 526 | .016730596 |
| G1 | 5,385,270 | 0.9324 | 5,775,708 | 9 | 15 | .025963648 |
| Random Totals: | 12,440,140 | 12,817,902 | 31 | 541 | ||
| Catg J Exception Values: | 312,860 | 303,335 | ||||
| Catg D1 Exception Values: | 5,407,950 | 6,661,414 | ||||
| Catg G1 Exception Values: | 6,873,301 | 6,549,197 | ||||
| Total Test Values (4): | 25,034,251 | 26,331,848 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,316,592 |
Confidence Interval Values (5)
| State Lower Limit: | 25,015,256 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 25,034,251 | (Within Confidence Interval) |
| State Upper Limit: | 27,648,440 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 24,157,131 | (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