2006 Confidence Interval Detail
233/Val Verde
233-901/San Felipe-Del Rio CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 38,925,720 | 1.0000 | 38,925,720 | 1 | 2,880 | |
| A | 184,863,234 | 0.8405 | 219,944,359 | 14 | 4,638 | .086550556 |
| A | 166,299,456 | 1.0121 | 164,311,289 | 8 | 2,151 | .006340916 |
| A | 114,124,509 | 1.1023 | 103,533,075 | 3 | 1,037 | .078732108 |
| A | 71,133,837 | 0.9461 | 75,186,383 | 5 | 396 | .024080107 |
| A | 67,510 | 1.0000 | 67,510 | 1 | 2 | |
| A | 18,674,880 | 0.8765 | 21,306,195 | 12 | 241 | .027788587 |
| A | 70,507,500 | 0.9585 | 73,560,250 | 11 | 641 | .017042012 |
| A | 113,682,120 | 0.9853 | 115,378,179 | 23 | 389 | .006681105 |
| F1 | 49,046,132 | 0.8755 | 56,020,710 | 5 | 453 | .076631644 |
| F1 | 49,222,740 | 0.9819 | 50,130,095 | 9 | 147 | .022143190 |
| F1 | 54,342,879 | 0.8235 | 65,990,138 | 6 | 37 | .109640523 |
| F1 | 42,982,567 | 0.9894 | 43,443,063 | 2 | 3 | .000146999 |
| L1 | 28,135,898 | 0.9863 | 28,526,714 | 5 | 411 | .006845697 |
| L1 | 27,781,528 | 1.1265 | 24,661,809 | 8 | 72 | .030134364 |
| L1 | 28,527,758 | 0.9909 | 28,789,745 | 5 | 19 | .029475001 |
| Random Totals: | 1,058,318,268 | 1,109,775,234 | 118 | 13,517 | ||
| Catg D1 Exception Values: | 8,488,813 | 9,312,885 | ||||
| Catg L1 Exception Values: | 25,196,907 | 23,787,320 | ||||
| Total Test Values (4): | 1,092,003,988 | 1,142,875,439 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 57,143,772 |
Confidence Interval Values (5)
| State Lower Limit: | 1,085,731,667 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,092,003,988 | (Within Confidence Interval) |
| State Upper Limit: | 1,200,019,211 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,119,010,178 | (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