2006 Confidence Interval Detail
003/Angelina
003-903/Lufkin ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 229,728,502 | 0.9326 | 246,331,227 | 67 | 5,047 | .037264697 |
| A | 229,416,345 | 0.9329 | 245,917,403 | 57 | 2,787 | .020134718 |
| A | 229,547,358 | 0.9233 | 248,616,222 | 57 | 1,854 | .020572499 |
| A | 229,476,688 | 0.9351 | 245,403,366 | 57 | 971 | .023606441 |
| F1 | 80,642,616 | 0.8741 | 92,257,884 | 10 | 568 | .165929159 |
| F1 | 80,576,188 | 0.9053 | 89,004,957 | 7 | 151 | .010784044 |
| F1 | 82,734,312 | 0.7817 | 105,838,956 | 6 | 50 | .275854477 |
| F1 | 77,775,849 | 0.6855 | 113,458,569 | 4 | 9 | .102254470 |
| L1 | 56,628,541 | 0.9874 | 57,351,166 | 7 | 617 | .000450010 |
| L1 | 57,192,616 | 0.9901 | 57,764,484 | 8 | 112 | .000834552 |
| L1 | 58,400,411 | 0.9905 | 58,960,536 | 6 | 26 | .000713974 |
| L1 | 53,413,589 | 1.0350 | 51,607,332 | 3 | 4 | .006252872 |
| Random Totals: | 1,465,533,015 | 1,612,512,102 | 289 | 12,196 | ||
| Catg J Exception Values: | 79,870,960 | 83,033,735 | ||||
| Catg D1 Exception Values: | 11,529,496 | 10,899,313 | ||||
| Total Test Values (4): | 1,556,933,471 | 1,706,445,150 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 85,322,258 |
Confidence Interval Values (5)
| Local Test Value: | 1,556,933,471 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 1,621,122,892 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,791,767,408 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,828,879,065 | (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