2009 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 | 27,902,991 | 0.9766 | 28,571,566 | 9 | 620 | .006138183 |
| A | 29,900,156 | 0.9884 | 30,251,068 | 10 | 485 | .011481680 |
| A | 34,254,255 | 1.0099 | 33,918,462 | 11 | 466 | .021962667 |
| A | 36,513,024 | 1.0216 | 35,741,018 | 12 | 357 | .005180214 |
| F1 | 31,173,953 | 0.9601 | 32,469,485 | 9 | 184 | .009571739 |
| F1 | 31,248,140 | 0.8874 | 35,213,140 | 7 | 57 | .013373911 |
| F1 | 28,818,859 | 0.9676 | 29,783,856 | 6 | 21 | .003389785 |
| F1 | 38,367,009 | 0.9924 | 38,660,831 | 4 | 14 | .007130335 |
| G1 | 29,704,324 | 1.0477 | 28,351,937 | 6 | 46 | .000727762 |
| L1 | 27,935,146 | 1.0183 | 27,433,120 | 10 | 128 | .026834567 |
| L1 | 48,436,596 | 1.0787 | 44,902,750 | 8 | 47 | .021783082 |
| L1 | 24,638,036 | 1.0028 | 24,569,242 | 6 | 9 | .001126612 |
| L1 | 47,365,353 | 0.9428 | 50,239,025 | 2 | 4 | .002015554 |
| Random Totals: | 436,257,842 | 440,105,500 | 100 | 2,438 | ||
| Catg D1 Exception Values: | 7,238,124 | 7,636,348 | ||||
| Catg G1 Exception Values: | 8,787,197 | 8,512,549 | ||||
| Total Test Values (4): | 452,283,163 | 456,254,397 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 22,812,720 |
Confidence Interval Values (5)
| State Lower Limit: | 433,441,677 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 452,283,163 | (Within Confidence Interval) |
| State Upper Limit: | 479,067,117 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 517,582,837 | (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