2010 Confidence Interval Detail
030/Callahan
030-903/Baird ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,376,420 | 0.9797 | 7,529,264 | 24 | 291 | .029200411 |
| A | 7,110,590 | 0.8882 | 8,005,618 | 17 | 147 | .020051151 |
| A | 7,014,990 | 0.9826 | 7,139,212 | 21 | 91 | .005979462 |
| A | 7,281,690 | 0.9787 | 7,440,166 | 19 | 52 | .006298491 |
| D3 | 31,389,030 | 0.9820 | 31,964,389 | 25 | 2,471 | .069714116 |
| F1 | 1,476,890 | 0.9718 | 1,519,747 | 12 | 60 | .010505741 |
| F1 | 1,324,730 | 1.0028 | 1,321,031 | 6 | 15 | .006733675 |
| L1 | 743,340 | 0.9929 | 748,655 | 9 | 35 | .001594520 |
| L1 | 949,780 | 0.9802 | 968,966 | 5 | 11 | .000981683 |
| L1 | 2,190,710 | 1.0188 | 2,150,285 | 2 | 4 | .000020239 |
| Random Totals: | 66,858,170 | 68,787,333 | 140 | 3,177 | ||
| Catg J Exception Values: | 16,431,819 | 17,195,914 | ||||
| Catg D1 Exception Values: | 11,187,840 | 11,357,032 | ||||
| Catg F1 Exception Values: | 5,337,600 | 5,224,981 | ||||
| Catg L1 Exception Values: | 5,584,950 | 5,364,680 | ||||
| Total Test Values (4): | 105,400,379 | 107,929,940 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,396,497 |
Confidence Interval Values (5)
| State Lower Limit: | 102,533,443 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 105,400,379 | (Within Confidence Interval) |
| State Upper Limit: | 113,326,437 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 111,051,362 | (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