2007 Confidence Interval Detail
178/Nueces
178-915/West Oso ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 29,205,747 | 0.9565 | 30,533,975 | 8 | 711 | .005539791 |
| A | 29,125,644 | 1.0002 | 29,119,820 | 10 | 507 | .003831174 |
| A | 29,154,004 | 0.9952 | 29,294,618 | 9 | 412 | .011971875 |
| A | 29,161,340 | 1.0336 | 28,213,371 | 10 | 284 | .003059144 |
| F1 | 25,805,339 | 0.9517 | 27,114,993 | 8 | 166 | .010720777 |
| F1 | 26,244,444 | 0.9369 | 28,012,001 | 6 | 58 | .006531538 |
| F1 | 26,428,085 | 0.9395 | 28,129,947 | 6 | 25 | .005757231 |
| F1 | 24,365,167 | 0.9550 | 25,513,264 | 4 | 10 | .001774221 |
| G1 | 14,846,931 | 0.9342 | 15,892,669 | 13 | 42 | .019501297 |
| L1 | 28,224,833 | 0.9960 | 28,338,186 | 7 | 137 | .004035858 |
| L1 | 28,799,945 | 1.0634 | 27,082,890 | 6 | 37 | .023227493 |
| L1 | 27,049,491 | 1.0347 | 26,142,351 | 6 | 16 | .008264178 |
| L1 | 27,720,862 | 0.9929 | 27,919,088 | 4 | 8 | .010292203 |
| Random Totals: | 346,131,832 | 351,307,173 | 97 | 2,413 | ||
| Catg D1 Exception Values: | 7,003,182 | 7,193,263 | ||||
| Catg G1 Exception Values: | 16,579,807 | 16,635,617 | ||||
| Total Test Values (4): | 369,714,821 | 375,136,053 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 18,756,803 |
Confidence Interval Values (5)
| State Lower Limit: | 356,379,250 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 369,714,821 | (Within Confidence Interval) |
| State Upper Limit: | 393,892,856 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 494,205,548 | (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