2006 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 | 33,796,348 | 0.9080 | 37,220,648 | 15 | 850 | .066986870 |
| A | 33,839,908 | 0.9997 | 33,850,063 | 18 | 480 | .016015462 |
| A | 33,711,448 | 0.9320 | 36,171,082 | 16 | 348 | .011250409 |
| A | 33,767,336 | 0.9732 | 34,697,222 | 18 | 233 | .023846862 |
| D3 | 7,291,920 | 0.8760 | 8,324,110 | 12 | 1,983 | .070650000 |
| Random Totals: | 142,406,960 | 150,263,125 | 79 | 3,894 | ||
| Catg J Exception Values: | 10,500,496 | 10,467,362 | ||||
| Catg D1 Exception Values: | 6,732,412 | 6,224,063 | ||||
| Total Test Values (4): | 159,639,868 | 166,954,550 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 8,347,728 |
Confidence Interval Values (5)
| State Lower Limit: | 158,606,822 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 159,639,868 | (Within Confidence Interval) |
| State Upper Limit: | 175,302,278 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 162,572,058 | (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