2006 Confidence Interval Detail
049/Cooke
049-909/Sivells Bend ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 10,877,565 | 1.0948 | 9,935,664 | 11 | 111 | .056808613 |
| A | 11,096,950 | 0.9531 | 11,643,007 | 13 | 62 | .031921090 |
| A | 10,464,385 | 0.9004 | 11,621,929 | 9 | 44 | .005240834 |
| A | 10,812,017 | 0.9762 | 11,075,617 | 11 | 33 | .004352256 |
| D3 | 8,162,624 | 1.1266 | 7,245,361 | 11 | 569 | .013057266 |
| G1 | 3,180,600 | 0.9933 | 3,202,054 | 6 | 12 | .019792587 |
| Random Totals: | 54,594,141 | 54,723,632 | 61 | 831 | ||
| Catg D1 Exception Values: | 3,410,620 | 3,301,174 | ||||
| Catg G1 Exception Values: | 31,771,580 | 30,105,146 | ||||
| Total Test Values (4): | 89,776,341 | 88,129,952 |
Margin of Error
| Margin of Error Percent: | 5.0000005 |
|---|---|
| Margin of Error Value: | 4,406,498 |
Confidence Interval Values (5)
| State Lower Limit: | 83,723,454 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 89,776,341 | (Within Confidence Interval) |
| State Upper Limit: | 92,536,450 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 92,275,000 | (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