2007 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 | 3,943,378 | 0.8599 | 4,585,856 | 11 | 130 | .018128135 |
| A | 3,961,786 | 0.9784 | 4,049,250 | 11 | 60 | .004401175 |
| A | 3,871,638 | 0.9663 | 4,006,663 | 10 | 37 | .009241194 |
| A | 3,888,613 | 1.0277 | 3,783,802 | 7 | 18 | .005654950 |
| D3 | 11,726,740 | 0.9807 | 11,957,520 | 20 | 611 | .042474351 |
| Random Totals: | 27,392,155 | 28,383,091 | 59 | 856 | ||
| Catg J Exception Values: | 2,607,290 | 2,638,698 | ||||
| Catg D1 Exception Values: | 1,608,129 | 1,467,854 | ||||
| Total Test Values (4): | 31,607,574 | 32,489,643 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,624,482 |
Confidence Interval Values (5)
| State Lower Limit: | 30,865,161 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 31,607,574 | (Within Confidence Interval) |
| State Upper Limit: | 34,114,125 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 28,800,760 | (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