2006 Confidence Interval Detail
129/Kaufman
129-901/Crandall ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 77,378,701 | 0.9714 | 79,656,888 | 20 | 787 | .052455124 |
| A | 77,335,724 | 1.0027 | 77,127,480 | 20 | 524 | .002637446 |
| A | 77,184,623 | 0.9812 | 78,663,497 | 28 | 410 | .004568352 |
| A | 77,204,118 | 1.0300 | 74,955,454 | 20 | 294 | .005407037 |
| D3 | 59,529,305 | 1.0130 | 58,765,355 | 21 | 1,590 | .042912350 |
| Random Totals: | 368,632,471 | 369,168,674 | 109 | 3,605 | ||
| Catg D1 Exception Values: | 5,785,306 | 4,267,017 | ||||
| Total Test Values (4): | 374,417,777 | 373,435,691 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 18,671,785 |
Confidence Interval Values (5)
| State Lower Limit: | 354,763,906 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 374,417,777 | (Within Confidence Interval) |
| State Upper Limit: | 392,107,476 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 399,583,890 | (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