2010 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 | 29,685,822 | 0.8996 | 32,998,913 | 15 | 670 | .030262228 |
| A | 29,558,280 | 0.9488 | 31,153,331 | 14 | 397 | .057879434 |
| A | 30,526,907 | 1.0120 | 30,164,928 | 16 | 288 | .014407081 |
| A | 28,898,270 | 1.0508 | 27,501,209 | 14 | 171 | .003942571 |
| D3 | 51,530,279 | 0.9701 | 53,118,523 | 20 | 1,618 | .009320733 |
| F1 | 8,897,960 | 0.9095 | 9,783,353 | 9 | 141 | .008138116 |
| F1 | 8,463,770 | 0.9688 | 8,736,344 | 8 | 53 | .002631274 |
| F1 | 7,733,230 | 0.9234 | 8,374,735 | 6 | 16 | .009789441 |
| F1 | 7,953,870 | 0.9539 | 8,338,264 | 3 | 4 | .000191328 |
| G1 | 11,827,326 | 1.0205 | 11,589,736 | 11 | 80 | .010372628 |
| G1 | 12,150,734 | 1.0326 | 11,767,126 | 8 | 23 | .001444301 |
| G1 | 10,963,790 | 1.0127 | 10,826,296 | 4 | 6 | .018135101 |
| G1 | 11,319,400 | 1.0027 | 11,288,920 | 2 | 3 | .001773517 |
| Random Totals: | 249,509,638 | 255,641,678 | 130 | 3,470 | ||
| Catg J Exception Values: | 7,921,948 | 9,287,940 | ||||
| Catg D1 Exception Values: | 3,265,170 | 3,014,096 | ||||
| Total Test Values (4): | 260,696,756 | 267,943,714 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 13,397,186 |
Confidence Interval Values (5)
| State Lower Limit: | 254,546,528 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 260,696,756 | (Within Confidence Interval) |
| State Upper Limit: | 281,340,900 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 279,405,154 | (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