2011 Confidence Interval Detail
007/Atascosa
007-904/Lytle ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 27,034,110 | 0.8909 | 30,344,719 | 10 | 514 | .067688710 |
| A | 27,518,980 | 1.0957 | 25,115,433 | 10 | 298 | .018219693 |
| A | 27,944,670 | 0.9716 | 28,761,497 | 10 | 206 | .012793481 |
| A | 25,342,690 | 1.0036 | 25,251,784 | 10 | 125 | .013406627 |
| D3 | 31,563,168 | 0.9674 | 32,626,802 | 17 | 757 | .063901324 |
| F1 | 6,167,910 | 0.9529 | 6,472,778 | 8 | 43 | .011760013 |
| F1 | 6,415,250 | 1.0034 | 6,393,512 | 6 | 17 | .007940226 |
| F1 | 6,184,280 | 1.0830 | 5,710,323 | 5 | 10 | .015562206 |
| F1 | 5,254,090 | 0.9207 | 5,706,625 | 3 | 3 | .017660365 |
| L1 | 2,086,710 | 1.0152 | 2,055,467 | 8 | 63 | .008151346 |
| L1 | 1,300,070 | 1.0487 | 1,239,697 | 6 | 12 | .003522095 |
| L1 | 3,212,650 | 0.9038 | 3,554,603 | 6 | 12 | .019099644 |
| Random Totals: | 170,024,578 | 173,233,240 | 99 | 2,060 | ||
| Catg D1 Exception Values: | 2,156,581 | 2,013,450 | ||||
| Catg L1 Exception Values: | 2,239,650 | 2,561,235 | ||||
| Total Test Values (4): | 174,420,809 | 177,807,925 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 8,890,396 |
Confidence Interval Values (5)
| State Lower Limit: | 168,917,529 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 174,420,809 | (Within Confidence Interval) |
| State Upper Limit: | 186,698,321 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 163,938,946 | (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