2006 Confidence Interval Detail
107/Henderson
129-905/Mabank ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 143,760,257 | 0.9533 | 150,802,745 | 27 | 1,650 | .120069168 |
| A | 144,019,467 | 1.0637 | 135,394,817 | 20 | 1,079 | .039459922 |
| A | 143,560,988 | 1.0366 | 138,492,174 | 22 | 796 | .018287447 |
| A | 143,672,236 | 0.9703 | 148,069,912 | 20 | 458 | .023225793 |
| C | 13,747,566 | 0.8643 | 15,906,012 | 35 | 4,243 | .265001113 |
| C | 13,701,470 | 1.1387 | 12,032,555 | 8 | 737 | .137198616 |
| C | 13,933,429 | 1.0522 | 13,242,187 | 7 | 264 | .221208185 |
| C | 13,429,916 | 1.0428 | 12,878,707 | 8 | 79 | .037743875 |
| D3 | 75,929,100 | 0.9675 | 78,479,690 | 29 | 2,557 | .099541853 |
| F1 | 27,116,784 | 0.9398 | 28,853,782 | 7 | 231 | .002933230 |
| F1 | 26,986,296 | 0.9782 | 27,587,708 | 7 | 87 | .001300037 |
| F1 | 29,448,676 | 1.0246 | 28,741,632 | 6 | 40 | .000970353 |
| F1 | 23,602,090 | 0.9782 | 24,128,082 | 3 | 5 | .000254825 |
| L1 | 13,148,596 | 1.0232 | 12,850,465 | 7 | 274 | .003864610 |
| L1 | 12,983,918 | 0.9967 | 13,026,907 | 6 | 63 | .006064341 |
| L1 | 25,474,005 | 1.0061 | 25,319,556 | 6 | 22 | .000237405 |
| Random Totals: | 864,514,794 | 865,806,931 | 218 | 12,585 | ||
| Catg D1 Exception Values: | 4,532,760 | 4,295,833 | ||||
| Total Test Values (4): | 869,047,554 | 870,102,764 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 43,505,138 |
Confidence Interval Values (5)
| State Lower Limit: | 826,597,626 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 869,047,554 | (Within Confidence Interval) |
| State Upper Limit: | 913,607,902 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 817,686,960 | (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