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 | 0.7897 | 9,533,662 | 13 | 352 | .158373173 |
| A | 9,546,468 | 0.9415 | 10,139,637 | 11 | 242 | .043292832 |
| A | 10,519,431 | 0.9914 | 10,610,683 | 14 | 177 | .045032258 |
| A | 14,992,910 | 0.9468 | 15,835,351 | 29 | 143 | .024937265 |
| D3 | 25,795,442 | 0.9342 | 27,612,334 | 42 | 2,057 | .440364824 |
| G1 | 11,285,540 | 0.9985 | 11,302,494 | 5 | 9 | .000474015 |
| Random Totals: | 79,668,524 | 85,034,161 | 114 | 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 | 114,700,055 |
Margin of Error
| Margin of Error Percent: | 5.4025231 |
|---|---|
| Margin of Error Value: | 6,196,697 |
Confidence Interval Values (5)
| State Lower Limit: | 108,503,358 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 109,674,314 | (Within Confidence Interval) |
| State Upper Limit: | 120,896,752 | (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