2009 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 | 28,705,180 | 0.8671 | 33,104,809 | 14 | 603 | .060586445 |
| A | 22,953,490 | 0.9041 | 25,388,220 | 8 | 278 | .074841051 |
| A | 20,251,280 | 0.9159 | 22,110,798 | 7 | 169 | .020984561 |
| A | 16,657,420 | 1.0993 | 15,152,752 | 7 | 86 | .063844760 |
| D3 | 73,094,033 | 1.0485 | 69,712,955 | 20 | 2,853 | .101174139 |
| F1 | 15,133,578 | 1.1459 | 13,206,718 | 6 | 79 | .141559432 |
| F1 | 11,028,190 | 1.0172 | 10,841,713 | 4 | 10 | .005999051 |
| F1 | 25,547,090 | 0.9089 | 28,107,702 | 2 | 6 | .002088570 |
| G1 | 9,898,445 | 1.0222 | 9,683,472 | 6 | 18 | .002752071 |
| G1 | 7,949,806 | 1.1015 | 7,217,255 | 3 | 6 | .012022674 |
| G1 | 9,727,401 | 1.0344 | 9,403,907 | 3 | 4 | .001056769 |
| L1 | 3,451,770 | 1.1074 | 3,117,004 | 6 | 65 | .011920397 |
| L1 | 3,874,280 | 1.0553 | 3,671,259 | 5 | 21 | .004018622 |
| L1 | 3,371,400 | 1.0715 | 3,146,430 | 3 | 7 | .002425203 |
| Random Totals: | 251,643,363 | 253,864,994 | 94 | 4,205 | ||
| Catg J Exception Values: | 7,326,489 | 8,080,367 | ||||
| Catg D1 Exception Values: | 16,877,830 | 16,904,058 | ||||
| Catg G1 Exception Values: | 7,738,992 | 7,641,507 | ||||
| Catg L1 Exception Values: | 12,047,110 | 10,105,658 | ||||
| Total Test Values (4): | 295,633,784 | 296,596,584 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 14,829,829 |
Confidence Interval Values (5)
| State Lower Limit: | 281,766,755 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 295,633,784 | (Within Confidence Interval) |
| State Upper Limit: | 311,426,413 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 431,564,742 | (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