2007 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 | 29,255,552 | 0.8830 | 33,131,995 | 17 | 783 | .079083207 |
| A | 29,094,449 | 0.9212 | 31,583,206 | 16 | 473 | .033195779 |
| A | 29,178,695 | 0.8769 | 33,274,826 | 17 | 321 | .036202329 |
| A | 29,139,123 | 0.9402 | 30,992,473 | 22 | 189 | .021357269 |
| D3 | 4,272,320 | 0.9261 | 4,613,238 | 11 | 1,170 | .039912645 |
| F1 | 4,949,084 | 0.7240 | 6,835,751 | 7 | 49 | .093042307 |
| F1 | 4,705,425 | 0.9420 | 4,995,143 | 5 | 16 | .007835210 |
| F1 | 5,745,770 | 0.9503 | 6,046,270 | 4 | 7 | .002976653 |
| L1 | 7,775,229 | 0.9628 | 8,075,643 | 6 | 64 | .010429468 |
| L1 | 7,667,788 | 0.9644 | 7,950,838 | 6 | 14 | .009460933 |
| L1 | 8,689,467 | 0.9726 | 8,934,266 | 4 | 7 | .013436624 |
| L1 | 6,655,588 | 0.9771 | 6,811,573 | 2 | 3 | .000836269 |
| Random Totals: | 167,128,490 | 183,245,222 | 117 | 3,096 | ||
| Catg J Exception Values: | 17,728,196 | 18,112,188 | ||||
| Catg D1 Exception Values: | 8,353,247 | 8,261,563 | ||||
| Catg F1 Exception Values: | 3,814,570 | 3,960,174 | ||||
| Total Test Values (4): | 197,024,503 | 213,579,147 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,678,957 |
Confidence Interval Values (5)
| Local Test Value: | 197,024,503 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 202,900,190 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 224,258,104 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 280,785,432 | (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