2007 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 | 22,919,820 | 0.9557 | 23,982,233 | 13 | 658 | .007323013 |
| A | 22,867,430 | 0.9633 | 23,738,638 | 13 | 351 | .005144361 |
| A | 22,873,824 | 0.9525 | 24,014,513 | 7 | 254 | .004301526 |
| A | 22,882,682 | 0.9781 | 23,395,033 | 25 | 166 | .001297814 |
| D3 | 70,034,630 | 1.1527 | 60,757,031 | 37 | 3,937 | .091575841 |
| F1 | 3,235,419 | 1.1011 | 2,938,352 | 7 | 77 | .128169811 |
| F1 | 3,279,031 | 0.8961 | 3,659,224 | 8 | 26 | .015614233 |
| F1 | 3,198,712 | 0.9684 | 3,303,090 | 7 | 12 | .000204819 |
| Random Totals: | 171,291,548 | 165,788,114 | 117 | 5,481 | ||
| Catg J Exception Values: | 9,704,560 | 10,749,266 | ||||
| Catg D1 Exception Values: | 10,298,260 | 8,259,935 | ||||
| Catg F1 Exception Values: | 4,007,490 | 4,162,178 | ||||
| Total Test Values (4): | 195,301,858 | 188,959,493 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 9,447,975 |
Confidence Interval Values (5)
| State Lower Limit: | 179,511,518 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 195,301,858 | (Within Confidence Interval) |
| State Upper Limit: | 198,407,468 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 305,249,807 | (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