2010 Confidence Interval Detail
178/Nueces
178-905/Driscoll ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,281,670 | 0.9616 | 2,372,785 | 9 | 80 | .007259595 |
| A | 5,640,260 | 0.9253 | 6,095,601 | 9 | 128 | .001738682 |
| A | 6,980,946 | 1.0038 | 6,954,519 | 8 | 107 | .004034497 |
| A | 5,583,851 | 1.0600 | 5,267,784 | 9 | 51 | .111645289 |
| G1 | 11,949,332 | 1.0317 | 11,582,177 | 26 | 61 | .016666803 |
| G1 | 11,998,831 | 1.0652 | 11,264,393 | 12 | 26 | .047025034 |
| G1 | 13,052,251 | 1.0356 | 12,603,564 | 8 | 14 | .006018082 |
| G1 | 10,694,076 | 1.1480 | 9,315,397 | 5 | 7 | .009881387 |
| Random Totals: | 68,181,217 | 65,456,220 | 86 | 474 | ||
| Catg J Exception Values: | 5,750,610 | 5,510,676 | ||||
| Catg D1 Exception Values: | 9,896,303 | 10,749,172 | ||||
| Total Test Values (4): | 83,828,130 | 81,716,068 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,085,803 |
Confidence Interval Values (5)
| State Lower Limit: | 77,630,265 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 83,828,130 | (Within Confidence Interval) |
| State Upper Limit: | 85,801,871 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 138,645,178 | (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