2008 Confidence Interval Detail
007/Atascosa
007-902/Jourdanton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 15,873,050 | 0.8892 | 17,850,933 | 15 | 422 | .027590109 |
| A | 19,295,310 | 1.0637 | 18,139,804 | 14 | 284 | .067497989 |
| A | 26,254,250 | 1.0662 | 24,624,132 | 15 | 260 | .008383971 |
| A | 34,836,019 | 0.9813 | 35,499,867 | 13 | 208 | .009423218 |
| D3 | 72,849,558 | 1.0074 | 72,314,431 | 20 | 2,887 | .031317016 |
| F1 | 6,509,683 | 0.9232 | 7,051,216 | 6 | 54 | .011359852 |
| F1 | 6,295,894 | 0.9662 | 6,516,140 | 5 | 17 | .002894151 |
| F1 | 10,832,780 | 1.0866 | 9,969,428 | 4 | 9 | .019797479 |
| G1 | 6,785,071 | 0.9647 | 7,033,348 | 5 | 14 | .008776102 |
| G1 | 7,299,916 | 0.9750 | 7,487,093 | 3 | 6 | .000802210 |
| G1 | 6,097,927 | 0.9969 | 6,116,889 | 2 | 3 | .000032265 |
| Random Totals: | 212,929,458 | 212,603,281 | 102 | 4,164 | ||
| Catg J Exception Values: | 8,237,344 | 8,008,230 | ||||
| Catg D1 Exception Values: | 16,921,530 | 16,580,556 | ||||
| Catg F1 Exception Values: | 23,049,680 | 23,093,504 | ||||
| Catg G1 Exception Values: | 14,170,708 | 14,476,869 | ||||
| Total Test Values (4): | 275,308,720 | 274,762,440 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 13,738,122 |
Confidence Interval Values (5)
| State Lower Limit: | 261,024,318 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 275,308,720 | (Within Confidence Interval) |
| State Upper Limit: | 288,500,562 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 420,506,713 | (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