2009 Confidence Interval Detail
030/Callahan
030-902/Clyde ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 23,126,260 | 1.0367 | 22,307,572 | 21 | 608 | .028152355 |
| A | 23,027,780 | 0.9632 | 23,907,579 | 18 | 312 | .019694931 |
| A | 25,097,200 | 1.0132 | 24,770,233 | 21 | 242 | .021212451 |
| A | 28,668,650 | 0.9976 | 28,737,620 | 23 | 176 | .003452002 |
| D3 | 60,649,640 | 1.0263 | 59,095,430 | 29 | 2,690 | .082212274 |
| F1 | 3,440,880 | 0.9823 | 3,502,881 | 8 | 72 | .001202218 |
| F1 | 3,688,640 | 0.9763 | 3,778,183 | 7 | 23 | .000977429 |
| F1 | 2,962,840 | 0.9663 | 3,066,170 | 5 | 9 | .001008544 |
| L1 | 1,707,570 | 0.9309 | 1,834,322 | 8 | 57 | .021698266 |
| L1 | 1,829,430 | 0.9696 | 1,886,788 | 8 | 20 | .000429154 |
| L1 | 1,797,410 | 0.9799 | 1,834,279 | 4 | 9 | .000119600 |
| Random Totals: | 175,996,300 | 174,721,057 | 152 | 4,218 | ||
| Catg J Exception Values: | 7,697,790 | 7,514,902 | ||||
| Catg D1 Exception Values: | 6,418,230 | 6,272,480 | ||||
| Catg F1 Exception Values: | 2,782,150 | 2,965,712 | ||||
| Catg L1 Exception Values: | 7,317,480 | 7,551,454 | ||||
| Total Test Values (4): | 200,211,950 | 199,025,605 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 9,951,280 |
Confidence Interval Values (5)
| State Lower Limit: | 189,074,325 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 200,211,950 | (Within Confidence Interval) |
| State Upper Limit: | 208,976,885 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 178,304,418 | (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