2009 Confidence Interval Detail
142/La Salle
142-901/Cotulla ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,837,202 | 0.9676 | 9,133,115 | 7 | 548 | .039745966 |
| A | 17,582,041 | 1.0490 | 16,760,764 | 8 | 512 | .009621131 |
| A | 12,825,929 | 1.0082 | 12,721,612 | 7 | 214 | .019729965 |
| A | 16,086,967 | 0.9527 | 16,885,659 | 7 | 143 | .003111407 |
| D3 | 23,714,187 | 0.9634 | 24,615,100 | 20 | 4,886 | .065607310 |
| G1 | 42,650,753 | 1.0161 | 41,974,956 | 15 | 194 | .014026993 |
| G1 | 42,151,576 | 0.9427 | 44,713,669 | 15 | 91 | .025699303 |
| G1 | 42,536,558 | 0.9867 | 43,109,920 | 15 | 53 | .003380721 |
| G1 | 42,066,165 | 0.9988 | 42,116,705 | 11 | 20 | .010674088 |
| L1 | 1,911,405 | 0.9281 | 2,059,482 | 6 | 28 | .012182332 |
| L1 | 2,046,721 | 1.0178 | 2,010,927 | 4 | 10 | .004400948 |
| L1 | 3,277,652 | 1.0347 | 3,167,732 | 3 | 4 | .000590288 |
| Random Totals: | 255,687,156 | 259,269,641 | 118 | 6,703 | ||
| Catg J Exception Values: | 19,069,055 | 19,799,796 | ||||
| Catg D1 Exception Values: | 51,411,245 | 64,280,344 | ||||
| Catg L1 Exception Values: | 9,100,000 | 9,090,900 | ||||
| Total Test Values (4): | 335,267,456 | 352,440,681 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 17,622,034 |
Confidence Interval Values (5)
| State Lower Limit: | 334,818,647 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 335,267,456 | (Within Confidence Interval) |
| State Upper Limit: | 370,062,715 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 400,461,060 | (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