2007 Confidence Interval Detail
142/LaSalle
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 | 42,697,264 | 0.9910 | 43,085,029 | 20 | 1,955 | .140101291 |
| D3 | 18,685,645 | 0.7083 | 26,380,976 | 26 | 4,568 | .202328172 |
| G1 | 53,517,583 | 1.0478 | 51,076,143 | 15 | 153 | .008993912 |
| G1 | 53,311,026 | 1.0460 | 50,966,564 | 15 | 72 | .006748198 |
| G1 | 53,125,516 | 1.1026 | 48,182,039 | 14 | 44 | .035523929 |
| G1 | 53,165,452 | 1.0750 | 49,456,234 | 11 | 21 | .013565640 |
| Random Totals: | 274,502,486 | 269,146,985 | 101 | 6,813 | ||
| Catg J Exception Values: | 17,451,839 | 17,382,756 | ||||
| Catg D1 Exception Values: | 61,696,198 | 64,900,214 | ||||
| Total Test Values (4): | 353,650,523 | 351,429,955 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 17,571,498 |
Confidence Interval Values (5)
| State Lower Limit: | 333,858,457 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 353,650,523 | (Within Confidence Interval) |
| State Upper Limit: | 369,001,453 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 423,975,294 | (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