2008 Confidence Interval Detail
210/Shelby
210-904/Tenaha ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,786,500 | 0.8738 | 5,477,798 | 9 | 175 | .100308041 |
| A | 3,465,820 | 0.9118 | 3,801,075 | 7 | 73 | .013913658 |
| A | 4,388,260 | 0.9842 | 4,458,708 | 6 | 62 | .021376055 |
| A | 3,709,690 | 1.0384 | 3,572,506 | 7 | 31 | .003641391 |
| D3 | 17,206,440 | 0.9123 | 18,860,506 | 26 | 1,236 | .026969775 |
| F1 | 914,290 | 0.8793 | 1,039,793 | 13 | 34 | .036037393 |
| F1 | 943,920 | 0.9491 | 994,542 | 10 | 15 | .020580871 |
| F1 | 1,328,020 | 0.8891 | 1,493,668 | 4 | 9 | .026661691 |
| F1 | 621,460 | 0.9179 | 677,045 | 2 | 3 | .043705884 |
| L1 | 522,450 | 1.0016 | 521,615 | 5 | 17 | .001477192 |
| L1 | 2,158,374 | 1.0618 | 2,032,750 | 2 | 4 | .014754931 |
| Random Totals: | 40,045,224 | 42,930,006 | 91 | 1,659 | ||
| Catg J Exception Values: | 7,189,360 | 7,140,018 | ||||
| Catg D1 Exception Values: | 5,360,160 | 5,483,006 | ||||
| Catg L1 Exception Values: | 3,897,280 | 3,903,441 | ||||
| Total Test Values (4): | 56,492,024 | 59,456,471 |
Margin of Error
| Margin of Error Percent: | 5.0000008 |
|---|---|
| Margin of Error Value: | 2,972,824 |
Confidence Interval Values (5)
| State Lower Limit: | 56,483,647 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 56,492,024 | (Within Confidence Interval) |
| State Upper Limit: | 62,429,295 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 66,800,754 | (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