2006 Confidence Interval Detail
229/Tyler
229-901/Colmesneil ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,571,171 | 0.9813 | 8,734,506 | 8 | 399 | .030795108 |
| A | 8,524,798 | 0.9634 | 8,848,659 | 7 | 217 | .001942503 |
| A | 8,558,240 | 0.9332 | 9,170,853 | 7 | 145 | .022075247 |
| A | 8,501,221 | 0.9469 | 8,977,950 | 8 | 87 | .020210310 |
| D3 | 21,841,017 | 0.9485 | 23,026,902 | 10 | 2,198 | .002188293 |
| Random Totals: | 55,996,447 | 58,758,870 | 40 | 3,046 | ||
| Catg J Exception Values: | 4,315,730 | 4,473,914 | ||||
| Catg D1 Exception Values: | 19,693,670 | 29,030,601 | ||||
| Total Test Values (4): | 80,005,847 | 92,263,385 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,613,169 |
Confidence Interval Values (5)
| Local Test Value: | 80,005,847 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 87,650,216 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 96,876,554 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 84,249,549 | (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