2007 Confidence Interval Detail
158/Matagorda
241-901/Boling ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,088,432 | 0.9128 | 1,192,410 | 6 | 33 | .004305617 |
| A | 1,103,390 | 0.8950 | 1,232,838 | 7 | 22 | .003476029 |
| A | 1,142,144 | 0.9113 | 1,253,313 | 7 | 14 | .002208944 |
| A | 988,602 | 0.9173 | 1,077,730 | 6 | 8 | .005934484 |
| D3 | 4,038,764 | 0.9376 | 4,307,555 | 19 | 347 | .020054726 |
| Random Totals: | 8,361,332 | 9,063,846 | 45 | 424 | ||
| Catg J Exception Values: | 1,502,570 | 1,381,137 | ||||
| Catg D1 Exception Values: | 1,657,360 | 1,771,752 | ||||
| Catg G1 Exception Values: | 5,267,720 | 5,131,020 | ||||
| Total Test Values (4): | 16,788,982 | 17,347,755 |
Margin of Error
| Margin of Error Percent: | 5.0000014 |
|---|---|
| Margin of Error Value: | 867,388 |
Confidence Interval Values (5)
| State Lower Limit: | 16,480,367 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 16,788,982 | (Within Confidence Interval) |
| State Upper Limit: | 18,215,143 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 18,678,676 | (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