2008 Confidence Interval Detail
074/Fannin
074-905/Ector ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,125,250 | 0.9605 | 4,294,898 | 8 | 134 | .029275706 |
| A | 3,642,110 | 0.9834 | 3,703,590 | 7 | 54 | .004511002 |
| A | 5,669,620 | 1.0360 | 5,472,606 | 7 | 53 | .005183058 |
| A | 5,338,070 | 1.0227 | 5,219,585 | 6 | 27 | .000600652 |
| D3 | 15,398,640 | 1.0855 | 14,185,758 | 22 | 611 | .012566512 |
| Random Totals: | 34,173,690 | 32,876,437 | 50 | 879 | ||
| Catg J Exception Values: | 2,864,420 | 2,907,892 | ||||
| Catg D1 Exception Values: | 1,597,910 | 1,311,404 | ||||
| Total Test Values (4): | 38,636,020 | 37,095,733 |
Margin of Error
| Margin of Error Percent: | 5.0000009 |
|---|---|
| Margin of Error Value: | 1,854,787 |
Confidence Interval Values (5)
| State Lower Limit: | 35,240,946 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 38,636,020 | (Within Confidence Interval) |
| State Upper Limit: | 38,950,520 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 33,205,553 | (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