2012 Confidence Interval Detail
019/Bowie
019-902/Hooks ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 22,425,124 | 0.8984 | 24,961,180 | 11 | 545 | .035208903 |
| A | 22,022,212 | 0.9196 | 23,947,599 | 10 | 287 | .007805631 |
| A | 22,298,942 | 0.9676 | 23,045,620 | 10 | 203 | .003089219 |
| A | 23,587,480 | 1.0563 | 22,330,285 | 9 | 126 | .016097955 |
| D3 | 29,867,025 | 0.9854 | 30,309,544 | 15 | 1,025 | .024852489 |
| F1 | 3,808,088 | 0.7916 | 4,810,622 | 8 | 39 | .138283916 |
| F1 | 3,636,244 | 0.9305 | 3,907,839 | 7 | 15 | .005076476 |
| F1 | 3,836,793 | 0.9584 | 4,003,332 | 4 | 7 | .007848989 |
| F1 | 3,003,867 | 0.9318 | 3,223,725 | 2 | 3 | .003907197 |
| L1 | 1,734,434 | 1.1010 | 1,575,326 | 7 | 25 | .145780809 |
| L1 | 1,797,243 | 1.0678 | 1,683,127 | 5 | 8 | .003907006 |
| L1 | 3,031,181 | 0.9544 | 3,176,007 | 3 | 5 | .012879138 |
| Random Totals: | 141,048,633 | 146,974,206 | 91 | 2,288 | ||
| Catg D1 Exception Values: | 4,152,615 | 3,715,460 | ||||
| Catg L1 Exception Values: | 2,338,614 | 1,982,838 | ||||
| Total Test Values (4): | 147,539,862 | 152,672,504 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 7,633,625 |
Confidence Interval Values (5)
| State Lower Limit: | 145,038,879 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 147,539,862 | (Within Confidence Interval) |
| State Upper Limit: | 160,306,129 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 145,054,792 | (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