2008 Confidence Interval Detail
025/Brown
025-901/Bangs ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 33,046,756 | 0.8885 | 37,193,873 | 16 | 1,077 | .123726088 |
| A | 33,903,560 | 0.9367 | 36,194,683 | 19 | 532 | .056615764 |
| A | 34,905,675 | 0.9236 | 37,793,065 | 17 | 309 | .025394207 |
| A | 41,211,570 | 0.9666 | 42,635,599 | 17 | 174 | .033193224 |
| D3 | 60,928,732 | 0.8921 | 68,298,097 | 27 | 2,862 | .073252185 |
| Random Totals: | 203,996,293 | 222,115,317 | 96 | 4,954 | ||
| Catg J Exception Values: | 13,438,547 | 13,531,416 | ||||
| Catg D1 Exception Values: | 7,823,280 | 7,459,064 | ||||
| Total Test Values (4): | 225,258,120 | 243,105,797 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 12,155,290 |
Confidence Interval Values (5)
| Local Test Value: | 225,258,120 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 230,950,507 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 255,261,087 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 235,414,926 | (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