2007 Confidence Interval Detail
019/Bowie
019-911/Red Lick ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 27,257,337 | 0.9888 | 27,566,077 | 9 | 226 | .002483627 |
| A | 27,397,056 | 1.0008 | 27,375,156 | 8 | 142 | .000453010 |
| A | 27,185,390 | 0.9865 | 27,557,415 | 7 | 107 | .005112862 |
| A | 27,115,427 | 0.9920 | 27,334,100 | 6 | 72 | .000519677 |
| D3 | 16,876,150 | 1.0128 | 16,662,865 | 10 | 326 | .012368430 |
| Random Totals: | 125,831,360 | 126,495,613 | 40 | 873 | ||
| Catg J Exception Values: | 10,169,393 | 9,079,933 | ||||
| Catg D1 Exception Values: | 330,360 | 303,836 | ||||
| Total Test Values (4): | 136,331,113 | 135,879,382 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,793,969 |
Confidence Interval Values (5)
| State Lower Limit: | 129,085,413 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 136,331,113 | (Within Confidence Interval) |
| State Upper Limit: | 142,673,351 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 138,448,574 | (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
