2009 Confidence Interval Detail
223/Terry
223-904/Wellman-Union CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 7,369,320 | 0.9696 | 7,600,371 | 13 | 1,104 | .025157376 |
| G1 | 44,970,891 | 0.8883 | 50,625,792 | 7 | 34 | .012629938 |
| Random Totals: | 52,340,211 | 58,226,163 | 20 | 1,138 | ||
| Catg J Exception Values: | 2,452,840 | 1,964,052 | ||||
| Catg D1 Exception Values: | 45,492,880 | 50,419,243 | ||||
| Catg G1 Exception Values: | 15,585,956 | 15,750,308 | ||||
| Total Test Values (4): | 115,871,887 | 126,359,766 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,317,988 |
Confidence Interval Values (5)
| Local Test Value: | 115,871,887 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 120,041,778 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 132,677,754 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 164,024,731 | (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