2007 Confidence Interval Detail
214/Starr
214-902/San Isidro ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 4,304,640 | 0.9799 | 4,392,938 | 10 | 1,892 | .005066363 |
| G1 | 52,609,560 | 0.8967 | 58,670,191 | 10 | 102 | .024119201 |
| G1 | 52,398,480 | 0.9006 | 58,181,746 | 9 | 38 | .013679515 |
| G1 | 52,645,170 | 1.0890 | 48,342,672 | 7 | 20 | .012076036 |
| G1 | 48,859,300 | 1.1677 | 41,842,340 | 5 | 10 | .055402950 |
| Random Totals: | 210,817,150 | 211,429,887 | 41 | 2,062 | ||
| Catg J Exception Values: | 983,112 | 942,553 | ||||
| Catg D1 Exception Values: | 14,207,650 | 15,764,777 | ||||
| Total Test Values (4): | 226,007,912 | 228,137,217 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 11,406,861 |
Confidence Interval Values (5)
| State Lower Limit: | 216,730,356 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 226,007,912 | (Within Confidence Interval) |
| State Upper Limit: | 239,544,078 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 281,287,196 | (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