2009 Confidence Interval Detail
019/Bowie
019-914/Leary ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,701,136 | 0.9935 | 3,725,351 | 8 | 109 | .061371826 |
| A | 3,524,630 | 0.8903 | 3,958,924 | 6 | 55 | .002310638 |
| A | 4,512,275 | 0.9514 | 4,742,774 | 6 | 40 | .004505601 |
| A | 4,355,270 | 1.0159 | 4,287,105 | 4 | 14 | .006662647 |
| D3 | 9,233,141 | 1.1623 | 7,943,854 | 22 | 244 | .067103440 |
| F1 | 2,121,997 | 0.9201 | 2,306,268 | 10 | 26 | .002910946 |
| Random Totals: | 27,448,449 | 26,964,276 | 56 | 488 | ||
| Catg D1 Exception Values: | 483,488 | 386,027 | ||||
| Total Test Values (4): | 27,931,937 | 27,350,303 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,367,515 |
Confidence Interval Values (5)
| State Lower Limit: | 25,982,788 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 27,931,937 | (Within Confidence Interval) |
| State Upper Limit: | 28,717,818 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 29,111,490 | (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