2008 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 | 19,511,260 | 0.9176 | 21,263,361 | 13 | 573 | .046378621 |
| A | 18,765,600 | 0.9976 | 18,810,746 | 7 | 290 | .009606512 |
| A | 25,211,480 | 0.9235 | 27,299,924 | 17 | 277 | .041407422 |
| A | 32,765,910 | 1.0181 | 32,183,391 | 11 | 222 | .008620514 |
| D3 | 57,458,950 | 1.1103 | 51,750,833 | 38 | 2,793 | .159812400 |
| F1 | 2,738,550 | 0.9780 | 2,800,153 | 7 | 68 | .007197392 |
| F1 | 3,667,470 | 0.9387 | 3,906,967 | 8 | 26 | .013945959 |
| F1 | 3,972,990 | 0.9716 | 4,089,121 | 6 | 12 | .000303400 |
| G1 | 948,099 | 0.8919 | 1,063,010 | 5 | 14 | .443607772 |
| G1 | 1,050,687 | 0.9550 | 1,100,196 | 3 | 4 | .035356653 |
| Random Totals: | 166,090,996 | 164,267,702 | 115 | 4,279 | ||
| Catg J Exception Values: | 6,530,856 | 7,486,322 | ||||
| Catg D1 Exception Values: | 6,430,540 | 6,363,675 | ||||
| Catg F1 Exception Values: | 2,782,150 | 2,912,455 | ||||
| Catg G1 Exception Values: | 2,758,267 | 3,286,988 | ||||
| Total Test Values (4): | 184,592,809 | 184,317,142 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 9,215,857 |
Confidence Interval Values (5)
| State Lower Limit: | 175,101,285 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 184,592,809 | (Within Confidence Interval) |
| State Upper Limit: | 193,532,999 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 174,573,760 | (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