2009 Confidence Interval Detail
178/Nueces
178-902/Bishop ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 27,143,264 | 1.0596 | 25,616,519 | 8 | 602 | .041241818 |
| A | 28,451,471 | 1.0213 | 27,858,094 | 8 | 396 | .012469091 |
| A | 33,048,562 | 1.1180 | 29,560,431 | 8 | 332 | .004159940 |
| A | 34,698,764 | 1.0006 | 34,677,957 | 8 | 197 | .003003835 |
| D3 | 18,779,074 | 1.0300 | 18,232,111 | 12 | 1,361 | .024662393 |
| G1 | 10,326,266 | 1.0867 | 9,502,407 | 9 | 39 | .009282941 |
| G1 | 10,852,759 | 1.0306 | 10,530,525 | 5 | 16 | .021781226 |
| G1 | 9,674,031 | 0.9978 | 9,695,361 | 5 | 9 | .002541574 |
| G1 | 10,033,209 | 0.9500 | 10,561,273 | 4 | 5 | .024078830 |
| Random Totals: | 183,007,400 | 176,234,678 | 67 | 2,957 | ||
| Catg J Exception Values: | 23,335,972 | 23,536,209 | ||||
| Catg D1 Exception Values: | 34,154,946 | 36,023,370 | ||||
| Total Test Values (4): | 240,498,318 | 235,794,257 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 11,789,713 |
Confidence Interval Values (5)
| State Lower Limit: | 224,004,544 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 240,498,318 | (Within Confidence Interval) |
| State Upper Limit: | 247,583,970 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 497,462,413 | (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