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003/Angelina
2018 Confidence Interval Detail
003/Angelina
003-907/Central ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 41,468,590 | 0.9654 | 42,954,827 | 15 | 746 | .070373886 |
| A | 44,163,949 | 1.0536 | 41,917,188 | 15 | 450 | .042496382 |
| A | 50,057,160 | 1.0480 | 47,764,466 | 18 | 369 | .034421695 |
| A | 54,357,920 | 1.0187 | 53,360,086 | 14 | 261 | .009187703 |
| E | 68,115,399 | 0.9640 | 70,659,128 | 21 | 745 | .019383777 |
| Random Totals: | 258,163,018 | 256,655,695 | 83 | 2,571 | ||
| Catg J Exception Values: | 11,001,000 | 12,059,254 | ||||
| Catg D1 Exception Values: | 7,941,963 | 7,065,823 | ||||
| Total Test Values (4): | 277,105,981 | 275,780,772 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 13,789,038 |
Confidence Interval Values (5)
| State Lower Limit: | 261,991,734 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 277,105,981 | (Within Confidence Interval) |
| State Upper Limit: | 289,569,810 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 271,999,722 | (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, D2, E, 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