2008 Confidence Interval Detail
019/Bowie
019-912/Pleasant Grove ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 128,970,658 | 0.9189 | 140,353,312 | 23 | 1,245 | .013931510 |
| A | 142,198,597 | 0.9907 | 143,533,458 | 35 | 911 | .001930418 |
| A | 133,235,094 | 0.9937 | 134,079,797 | 22 | 585 | .005273730 |
| A | 134,330,673 | 1.0444 | 128,619,947 | 8 | 301 | .016188733 |
| B | 4,975,820 | 0.9468 | 5,255,408 | 6 | 36 | .002724907 |
| B | 6,345,590 | 1.0382 | 6,112,107 | 7 | 39 | .002454174 |
| B | 8,611,324 | 0.9739 | 8,842,103 | 5 | 32 | .016107790 |
| F1 | 30,069,973 | 0.9177 | 32,766,670 | 6 | 60 | .013867984 |
| F1 | 33,811,497 | 0.9583 | 35,282,789 | 6 | 21 | .002022162 |
| F1 | 31,026,466 | 0.8491 | 36,540,415 | 4 | 8 | .005545255 |
| Random Totals: | 653,575,692 | 671,386,006 | 122 | 3,238 | ||
| Catg D1 Exception Values: | 4,095,295 | 4,200,100 | ||||
| Catg B Exception Values: | 18,723,367 | 22,078,693 | ||||
| Catg F1 Exception Values: | 27,966,234 | 36,352,289 | ||||
| Total Test Values (4): | 704,360,588 | 734,017,088 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 36,700,854 |
Confidence Interval Values (5)
| State Lower Limit: | 697,316,234 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 704,360,588 | (Within Confidence Interval) |
| State Upper Limit: | 770,717,942 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 750,061,774 | (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