2008 Confidence Interval Detail
247/Wilson
247-906/Stockdale ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 13,210,751 | 0.7832 | 16,867,660 | 7 | 348 | .106725319 |
| A | 13,871,666 | 0.9133 | 15,188,510 | 7 | 196 | .006816278 |
| A | 10,271,311 | 0.9575 | 10,727,218 | 7 | 101 | .017859077 |
| A | 12,279,915 | 0.9821 | 12,503,732 | 6 | 75 | .012400481 |
| D3 | 65,325,331 | 0.8009 | 81,564,903 | 20 | 2,670 | .065320238 |
| Random Totals: | 114,958,974 | 136,852,023 | 47 | 3,390 | ||
| Catg D1 Exception Values: | 11,593,326 | 9,478,602 | ||||
| Total Test Values (4): | 126,552,300 | 146,330,625 |
Margin of Error
| Margin of Error Percent: | 7.1026909 |
|---|---|
| Margin of Error Value: | 10,393,412 |
Confidence Interval Values (5)
| Local Test Value: | 126,552,300 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 135,937,213 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 156,724,037 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 138,689,119 | (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