2006 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 | 125,458,547 | 0.9495 | 132,131,171 | 31 | 1,198 | .019671292 |
| A | 125,548,336 | 1.0045 | 124,985,899 | 36 | 822 | .004221301 |
| A | 125,422,953 | 1.0481 | 119,666,972 | 30 | 563 | .005222274 |
| A | 125,322,145 | 1.0323 | 121,400,896 | 16 | 285 | .009961929 |
| F1 | 28,660,201 | 0.9215 | 31,101,683 | 7 | 53 | .029045077 |
| F1 | 28,976,418 | 0.9479 | 30,569,066 | 6 | 14 | .015795516 |
| F1 | 31,897,198 | 0.9240 | 34,520,777 | 3 | 5 | .007179424 |
| Random Totals: | 591,285,798 | 594,376,464 | 129 | 2,940 | ||
| Catg D1 Exception Values: | 3,532,430 | 4,076,488 | ||||
| Catg F1 Exception Values: | 28,238,600 | 33,547,459 | ||||
| Total Test Values (4): | 623,056,828 | 632,000,411 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 31,600,021 |
Confidence Interval Values (5)
| State Lower Limit: | 600,400,390 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 623,056,828 | (Within Confidence Interval) |
| State Upper Limit: | 663,600,432 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 686,590,843 | (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