2007 Confidence Interval Detail
019/Bowie
019-906/Redwater ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 31,001,430 | 0.9882 | 31,371,615 | 7 | 428 | .005527748 |
| A | 30,964,590 | 0.9346 | 33,131,382 | 8 | 239 | .006182795 |
| A | 30,786,734 | 0.9745 | 31,592,339 | 12 | 162 | .005486945 |
| A | 30,889,312 | 1.0017 | 30,836,889 | 7 | 106 | .000932415 |
| D3 | 40,205,280 | 0.9259 | 43,422,918 | 20 | 1,032 | .041591362 |
| Random Totals: | 163,847,346 | 170,355,143 | 54 | 1,967 | ||
| Catg D1 Exception Values: | 2,481,900 | 2,038,335 | ||||
| Total Test Values (4): | 166,329,246 | 172,393,478 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 8,619,674 |
Confidence Interval Values (5)
| State Lower Limit: | 163,773,804 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 166,329,246 | (Within Confidence Interval) |
| State Upper Limit: | 181,013,152 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 169,501,573 | (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