2008 Confidence Interval Detail
042/Coleman
042-901/Coleman ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 13,456,160 | 1.1498 | 11,703,044 | 11 | 901 | .087393548 |
| A | 13,264,070 | 0.8267 | 16,044,599 | 15 | 468 | .204148643 |
| A | 14,527,260 | 0.8997 | 16,146,782 | 14 | 294 | .096389187 |
| A | 15,091,960 | 0.9537 | 15,824,641 | 10 | 140 | .027569810 |
| D3 | 20,298,960 | 0.9966 | 20,368,212 | 32 | 1,797 | .026799091 |
| F1 | 2,884,030 | 0.9936 | 2,902,607 | 8 | 140 | .113995121 |
| F1 | 3,068,140 | 0.8959 | 3,424,646 | 10 | 62 | .061026635 |
| F1 | 3,314,500 | 0.8829 | 3,754,106 | 7 | 25 | .054110232 |
| F1 | 3,493,070 | 1.0316 | 3,386,070 | 4 | 7 | .012004517 |
| L1 | 2,382,690 | 0.9839 | 2,421,679 | 9 | 102 | .002132207 |
| L1 | 2,520,350 | 0.9674 | 2,605,282 | 9 | 26 | .000402988 |
| L1 | 2,391,200 | 0.9765 | 2,448,746 | 5 | 10 | .000314808 |
| L1 | 1,952,810 | 0.9750 | 2,002,882 | 3 | 3 | .001130757 |
| Random Totals: | 98,645,200 | 103,033,296 | 137 | 3,975 | ||
| Catg J Exception Values: | 6,438,524 | 6,530,235 | ||||
| Catg D1 Exception Values: | 8,045,900 | 8,499,937 | ||||
| Total Test Values (4): | 113,129,624 | 118,063,468 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,903,173 |
Confidence Interval Values (5)
| State Lower Limit: | 112,160,295 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 113,129,624 | (Within Confidence Interval) |
| State Upper Limit: | 123,966,641 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 107,910,952 | (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