2010 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 | 34,866,629 | 1.0219 | 34,119,414 | 17 | 736 | .018605783 |
| A | 37,461,376 | 0.9677 | 38,711,766 | 15 | 445 | .022623254 |
| A | 31,926,031 | 0.9613 | 33,211,309 | 17 | 285 | .003556824 |
| A | 35,902,879 | 1.0133 | 35,431,638 | 18 | 224 | .006212830 |
| D3 | 54,614,278 | 1.2221 | 44,688,878 | 20 | 2,383 | .074376154 |
| G1 | 13,535,613 | 0.9198 | 14,715,822 | 7 | 22 | .047201187 |
| G1 | 12,646,130 | 1.0150 | 12,459,241 | 5 | 10 | .002344486 |
| G1 | 13,439,890 | 1.0035 | 13,393,014 | 4 | 7 | .008189845 |
| G1 | 11,295,290 | 1.0094 | 11,190,103 | 3 | 4 | .001534271 |
| Random Totals: | 245,688,116 | 237,921,185 | 106 | 4,116 | ||
| Catg J Exception Values: | 10,834,846 | 10,722,256 | ||||
| Catg D1 Exception Values: | 6,276,172 | 6,187,573 | ||||
| Total Test Values (4): | 262,799,134 | 254,831,014 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 12,741,551 |
Confidence Interval Values (5)
| State Lower Limit: | 242,089,463 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 262,799,134 | (Within Confidence Interval) |
| State Upper Limit: | 267,572,565 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 262,854,199 | (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