2006 Confidence Interval Detail
028/Caldwell
028-903/Luling ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 26,938,538 | 1.0310 | 26,128,553 | 19 | 656 | .020950026 |
| A | 26,949,894 | 0.9787 | 27,536,420 | 15 | 371 | .017428593 |
| A | 26,922,789 | 0.9997 | 26,930,868 | 15 | 271 | .047781275 |
| A | 26,930,136 | 0.9890 | 27,229,662 | 16 | 187 | .015904716 |
| D3 | 58,792,748 | 0.8673 | 67,788,249 | 22 | 1,931 | .122705352 |
| F1 | 6,583,993 | 0.7672 | 8,581,847 | 8 | 135 | .084276703 |
| F1 | 6,520,705 | 0.9622 | 6,776,871 | 6 | 65 | .096670299 |
| F1 | 6,773,029 | 0.9845 | 6,879,664 | 6 | 28 | .009382064 |
| F1 | 6,311,832 | 0.9614 | 6,565,251 | 4 | 9 | .008444777 |
| G1 | 8,408,057 | 1.0190 | 8,251,283 | 6 | 86 | .000141991 |
| G1 | 8,700,490 | 0.9727 | 8,944,680 | 6 | 28 | .008622926 |
| G1 | 8,411,710 | 1.0413 | 8,078,085 | 4 | 11 | .008278055 |
| G1 | 7,944,370 | 1.0110 | 7,857,933 | 3 | 4 | .001778093 |
| Random Totals: | 226,188,291 | 237,549,366 | 130 | 3,782 | ||
| Catg J Exception Values: | 10,918,423 | 10,308,834 | ||||
| Catg D1 Exception Values: | 3,767,148 | 4,231,044 | ||||
| Total Test Values (4): | 240,873,862 | 252,089,244 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,604,462 |
Confidence Interval Values (5)
| State Lower Limit: | 239,484,782 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 240,873,862 | (Within Confidence Interval) |
| State Upper Limit: | 264,693,706 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 262,227,099 | (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
