2008 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 | 26,866,488 | 0.8920 | 30,119,381 | 9 | 652 | .044532527 |
| A | 26,831,983 | 0.8319 | 32,253,856 | 9 | 381 | .211859400 |
| A | 25,866,478 | 0.9935 | 26,035,710 | 8 | 261 | .008752220 |
| A | 28,702,950 | 0.9788 | 29,324,632 | 11 | 186 | .008999786 |
| D3 | 48,646,181 | 0.9458 | 51,433,898 | 18 | 1,551 | .039985978 |
| F1 | 6,949,510 | 0.9003 | 7,719,105 | 7 | 128 | .024948632 |
| F1 | 7,389,840 | 0.9603 | 7,695,345 | 6 | 53 | .005392830 |
| F1 | 7,531,480 | 1.0147 | 7,422,371 | 5 | 17 | .006423425 |
| F1 | 7,314,770 | 0.9167 | 7,979,459 | 3 | 5 | .017564028 |
| G1 | 11,197,660 | 1.0144 | 11,038,703 | 6 | 73 | .000843836 |
| G1 | 11,164,909 | 1.0002 | 11,162,676 | 6 | 24 | .000132414 |
| G1 | 12,051,698 | 1.0020 | 12,027,643 | 5 | 12 | .000018109 |
| G1 | 10,192,300 | 0.9988 | 10,204,545 | 3 | 4 | .000036778 |
| Random Totals: | 230,706,247 | 244,417,324 | 96 | 3,347 | ||
| Catg J Exception Values: | 8,325,923 | 8,380,496 | ||||
| Catg D1 Exception Values: | 2,957,941 | 3,008,097 | ||||
| Total Test Values (4): | 241,990,111 | 255,805,917 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 12,790,296 |
Confidence Interval Values (5)
| Local Test Value: | 241,990,111 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 243,015,621 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 268,596,213 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 259,858,975 | (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