2010 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 | 26,051,648 | 1.0105 | 25,780,948 | 16 | 633 | .011327506 |
| A | 34,756,931 | 0.9635 | 36,073,618 | 15 | 518 | .016682305 |
| A | 34,677,487 | 1.0122 | 34,259,521 | 15 | 342 | .007416793 |
| A | 32,599,889 | 1.0150 | 32,118,117 | 15 | 185 | .003324564 |
| D3 | 25,695,749 | 0.9600 | 26,766,405 | 17 | 1,350 | .047293077 |
| F1 | 6,173,839 | 0.8877 | 6,954,871 | 9 | 52 | .068555977 |
| F1 | 4,895,475 | 1.1109 | 4,406,765 | 6 | 14 | .027229371 |
| F1 | 7,159,524 | 0.9772 | 7,326,570 | 4 | 7 | .057066766 |
| L1 | 4,602,049 | 0.9591 | 4,798,299 | 9 | 82 | .041563237 |
| L1 | 3,859,048 | 0.9668 | 3,991,568 | 7 | 14 | .018430249 |
| L1 | 3,951,934 | 1.1477 | 3,443,351 | 4 | 8 | .024637623 |
| Random Totals: | 184,423,573 | 185,920,033 | 117 | 3,205 | ||
| Catg J Exception Values: | 17,333,987 | 17,287,079 | ||||
| Catg D1 Exception Values: | 9,215,514 | 9,120,433 | ||||
| Catg F1 Exception Values: | 3,992,291 | 3,383,602 | ||||
| Catg L1 Exception Values: | 2,015,496 | 1,982,527 | ||||
| Total Test Values (4): | 216,980,861 | 217,693,674 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 10,884,684 |
Confidence Interval Values (5)
| State Lower Limit: | 206,808,990 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 216,980,861 | (Within Confidence Interval) |
| State Upper Limit: | 228,578,358 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 264,877,573 | (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