2009 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 | 129,752,999 | 0.9440 | 137,450,211 | 36 | 1,209 | .010298905 |
| A | 149,054,655 | 0.9861 | 151,155,720 | 38 | 943 | .008376280 |
| A | 141,655,561 | 0.9941 | 142,496,289 | 32 | 620 | .009839132 |
| A | 145,723,072 | 0.9912 | 147,016,820 | 9 | 326 | .019692968 |
| F1 | 32,832,806 | 0.9058 | 36,247,302 | 6 | 62 | .037223601 |
| F1 | 32,959,580 | 0.9810 | 33,597,941 | 6 | 20 | .014079936 |
| F1 | 32,296,273 | 0.8776 | 36,800,676 | 5 | 8 | .010827447 |
| Random Totals: | 664,274,946 | 684,764,959 | 132 | 3,188 | ||
| Catg D1 Exception Values: | 4,302,747 | 4,128,053 | ||||
| Catg F1 Exception Values: | 29,644,791 | 38,442,557 | ||||
| Total Test Values (4): | 698,222,484 | 727,335,569 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 36,366,778 |
Confidence Interval Values (5)
| State Lower Limit: | 690,968,791 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 698,222,484 | (Within Confidence Interval) |
| State Upper Limit: | 763,702,347 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 783,615,989 | (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