2008 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 | 7,528,733 | 0.7733 | 9,735,850 | 14 | 352 | .148286594 |
| A | 9,546,468 | 0.8464 | 11,278,908 | 11 | 242 | .059934806 |
| A | 10,519,431 | 0.9702 | 10,842,539 | 14 | 177 | .045971273 |
| A | 14,992,910 | 0.9273 | 16,168,349 | 30 | 143 | .025538267 |
| D3 | 25,795,442 | 0.8557 | 30,145,427 | 41 | 2,057 | .119044956 |
| G1 | 11,285,540 | 0.9091 | 12,413,970 | 5 | 9 | .007239570 |
| Random Totals: | 79,668,524 | 90,585,043 | 115 | 2,980 | ||
| Catg J Exception Values: | 4,343,257 | 4,027,571 | ||||
| Catg D1 Exception Values: | 18,171,820 | 18,073,430 | ||||
| Catg G1 Exception Values: | 7,490,713 | 7,564,893 | ||||
| Total Test Values (4): | 109,674,314 | 120,250,937 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 6,012,547 |
Confidence Interval Values (5)
| Local Test Value: | 109,674,314 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 114,238,390 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 126,263,484 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 104,904,528 | (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