2010 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 | 264,729,532 | 1.0393 | 254,719,072 | 57 | 5,009 | .023181270 |
| A | 262,380,383 | 1.0063 | 260,737,735 | 82 | 2,809 | .015042079 |
| A | 254,141,154 | 0.9851 | 257,985,132 | 83 | 1,805 | .017073309 |
| A | 296,693,576 | 1.0011 | 296,367,572 | 57 | 1,066 | .010316092 |
| F1 | 103,801,503 | 0.7583 | 136,887,120 | 12 | 533 | .085394789 |
| F1 | 116,665,530 | 1.0336 | 112,872,997 | 10 | 150 | .069902129 |
| F1 | 113,835,376 | 0.9367 | 121,528,105 | 8 | 51 | .033501410 |
| F1 | 101,780,946 | 1.0138 | 100,395,488 | 5 | 9 | .039613026 |
| L1 | 59,973,541 | 0.9259 | 64,773,238 | 10 | 558 | .040163185 |
| L1 | 63,686,652 | 0.9855 | 64,623,696 | 9 | 127 | .018883926 |
| L1 | 60,565,639 | 0.9819 | 61,682,085 | 8 | 31 | .002582988 |
| L1 | 51,734,059 | 0.9971 | 51,884,524 | 3 | 4 | .006699891 |
| Random Totals: | 1,749,987,891 | 1,784,456,764 | 344 | 12,152 | ||
| Catg J Exception Values: | 83,703,300 | 84,756,550 | ||||
| Catg D1 Exception Values: | 10,602,020 | 10,495,631 | ||||
| Total Test Values (4): | 1,844,293,211 | 1,879,708,945 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 93,985,447 |
Confidence Interval Values (5)
| State Lower Limit: | 1,785,723,498 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,844,293,211 | (Within Confidence Interval) |
| State Upper Limit: | 1,973,694,392 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,109,500,335 | (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