2008 Confidence Interval Detail
003/Angelina
003-905/Diboll ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 28,276,210 | 0.9121 | 31,001,217 | 15 | 767 | .029348835 |
| A | 30,268,160 | 1.0395 | 29,117,999 | 17 | 493 | .014519742 |
| A | 31,348,260 | 0.9640 | 32,518,942 | 17 | 344 | .011792356 |
| A | 34,731,820 | 1.0508 | 33,052,741 | 16 | 219 | .016167361 |
| D3 | 4,089,020 | 0.9827 | 4,161,005 | 10 | 1,177 | .027481850 |
| F1 | 4,539,253 | 0.9658 | 4,699,993 | 6 | 48 | .003623528 |
| F1 | 5,235,651 | 1.0027 | 5,221,553 | 6 | 18 | .002161144 |
| F1 | 3,677,177 | 0.9863 | 3,728,254 | 3 | 4 | .004167947 |
| L1 | 3,670,270 | 0.9910 | 3,703,602 | 6 | 39 | .003343560 |
| L1 | 2,442,340 | 0.9831 | 2,484,325 | 4 | 9 | .008074018 |
| L1 | 5,424,320 | 0.9378 | 5,784,090 | 4 | 10 | .011070518 |
| L1 | 5,123,200 | 1.1560 | 4,431,834 | 2 | 4 | .026833870 |
| Random Totals: | 158,825,681 | 159,905,555 | 106 | 3,132 | ||
| Catg J Exception Values: | 17,357,740 | 17,229,862 | ||||
| Catg D1 Exception Values: | 9,260,288 | 9,255,933 | ||||
| Catg F1 Exception Values: | 3,082,006 | 3,306,230 | ||||
| Total Test Values (4): | 188,525,715 | 189,697,580 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 9,484,879 |
Confidence Interval Values (5)
| State Lower Limit: | 180,212,701 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 188,525,715 | (Within Confidence Interval) |
| State Upper Limit: | 199,182,459 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 282,299,264 | (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