2008 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 | 3,433,967 | 0.8793 | 3,905,342 | 9 | 102 | .009400410 |
| A | 4,191,742 | 0.9422 | 4,448,888 | 8 | 67 | .003571929 |
| A | 4,170,971 | 1.0425 | 4,000,931 | 8 | 34 | .006326606 |
| A | 3,281,817 | 1.0441 | 3,143,202 | 5 | 9 | .001857779 |
| D3 | 8,502,557 | 1.0953 | 7,762,765 | 23 | 213 | .046689711 |
| F1 | 1,994,071 | 0.8647 | 2,306,084 | 11 | 27 | .087843484 |
| Random Totals: | 25,575,125 | 25,567,212 | 64 | 452 | ||
| Catg D1 Exception Values: | 455,612 | 446,065 | ||||
| Total Test Values (4): | 26,030,737 | 26,013,277 |
Margin of Error
| Margin of Error Percent: | 5.0000006 |
|---|---|
| Margin of Error Value: | 1,300,664 |
Confidence Interval Values (5)
| State Lower Limit: | 24,712,613 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 26,030,737 | (Within Confidence Interval) |
| State Upper Limit: | 27,313,941 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 26,344,686 | (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
