2007 Confidence Interval Detail
143/Lavaca
143-906/Ezzell ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 25,356,620 | 0.9967 | 25,440,574 | 20 | 2,017 | .021533173 |
| G1 | 24,285,029 | 0.9355 | 25,959,411 | 8 | 28 | .103883935 |
| G1 | 22,968,439 | 0.9514 | 24,141,727 | 6 | 11 | .023530232 |
| G1 | 31,807,369 | 0.9650 | 32,961,004 | 3 | 5 | .027564680 |
| Random Totals: | 104,417,457 | 108,502,716 | 37 | 2,061 | ||
| Catg J Exception Values: | 1,827,470 | 1,789,132 | ||||
| Catg D1 Exception Values: | 7,436,990 | 7,015,683 | ||||
| Catg G1 Exception Values: | 39,522,170 | 36,589,365 | ||||
| Total Test Values (4): | 153,204,087 | 153,896,896 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 7,694,845 |
Confidence Interval Values (5)
| State Lower Limit: | 146,202,051 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 153,204,087 | (Within Confidence Interval) |
| State Upper Limit: | 161,591,741 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 166,530,658 | (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