2009 Confidence Interval Detail
007/Atascosa
007-901/Charlotte ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,411,388 | 1.0822 | 7,772,489 | 7 | 227 | .021788415 |
| A | 8,106,880 | 1.0097 | 8,028,999 | 7 | 123 | .028841971 |
| A | 4,726,610 | 0.9392 | 5,032,592 | 6 | 49 | .007018365 |
| A | 3,968,590 | 1.0163 | 3,904,939 | 6 | 25 | .076162147 |
| D3 | 22,824,610 | 0.8781 | 25,993,178 | 19 | 1,584 | .124837238 |
| G1 | 4,408,854 | 1.0907 | 4,042,224 | 5 | 13 | .002040658 |
| G1 | 4,310,290 | 0.9770 | 4,411,760 | 3 | 5 | .012252999 |
| Random Totals: | 56,757,222 | 59,186,181 | 53 | 2,026 | ||
| Catg J Exception Values: | 6,112,391 | 6,446,711 | ||||
| Catg D1 Exception Values: | 14,670,864 | 14,785,099 | ||||
| Catg G1 Exception Values: | 13,914,766 | 13,819,550 | ||||
| Total Test Values (4): | 91,455,243 | 94,237,541 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,711,877 |
Confidence Interval Values (5)
| State Lower Limit: | 89,525,664 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 91,455,243 | (Within Confidence Interval) |
| State Upper Limit: | 98,949,418 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 91,695,561 | (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