2009 Confidence Interval Detail
143/Lavaca
143-901/Hallettsville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 24,697,486 | 1.0055 | 24,562,393 | 11 | 520 | .035484882 |
| A | 25,819,968 | 1.0221 | 25,261,685 | 9 | 310 | .010982765 |
| A | 24,416,267 | 1.0821 | 22,563,781 | 7 | 203 | .018712001 |
| A | 26,415,541 | 0.9810 | 26,927,157 | 7 | 134 | .006467008 |
| D3 | 172,280,916 | 0.9996 | 172,349,856 | 23 | 9,222 | .045202588 |
| G1 | 77,490,131 | 1.0345 | 74,905,878 | 15 | 100 | .017880845 |
| G1 | 78,626,551 | 1.0241 | 76,776,244 | 15 | 40 | .025909493 |
| G1 | 78,900,672 | 1.0141 | 77,803,641 | 15 | 21 | .003121038 |
| G1 | 74,466,833 | 0.9287 | 80,183,949 | 10 | 12 | .020217904 |
| Random Totals: | 583,114,365 | 581,334,584 | 112 | 10,562 | ||
| Catg J Exception Values: | 6,092,660 | 5,907,202 | ||||
| Catg D1 Exception Values: | 24,048,883 | 24,743,168 | ||||
| Total Test Values (4): | 613,255,908 | 611,984,954 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 30,599,248 |
Confidence Interval Values (5)
| State Lower Limit: | 581,385,706 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 613,255,908 | (Within Confidence Interval) |
| State Upper Limit: | 642,584,202 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 715,542,740 | (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