2009 Confidence Interval Detail
019/Bowie
019-903/Maud ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,747,774 | 0.9941 | 8,799,692 | 11 | 248 | .030041248 |
| A | 8,522,322 | 1.0288 | 8,283,750 | 12 | 132 | .015973478 |
| A | 8,728,147 | 0.9655 | 9,040,028 | 10 | 91 | .006377060 |
| A | 10,769,677 | 0.9018 | 11,942,423 | 9 | 69 | .053228824 |
| D3 | 17,879,026 | 0.9993 | 17,891,550 | 25 | 663 | .068862320 |
| Random Totals: | 54,646,946 | 55,957,443 | 67 | 1,203 | ||
| Catg D1 Exception Values: | 1,772,402 | 1,440,821 | ||||
| Total Test Values (4): | 56,419,348 | 57,398,264 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,869,913 |
Confidence Interval Values (5)
| State Lower Limit: | 54,528,351 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 56,419,348 | (Within Confidence Interval) |
| State Upper Limit: | 60,268,177 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 54,534,135 | (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