2008 Confidence Interval Detail
125/Jim Wells
125-903/Orange Grove ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 6,488,562 | 1.0660 | 6,086,831 | 7 | 221 | .046372851 |
| A | 10,237,254 | 0.9570 | 10,697,235 | 7 | 166 | .007286698 |
| A | 12,604,215 | 0.8672 | 14,534,381 | 7 | 115 | .073641706 |
| A | 17,259,250 | 0.9961 | 17,326,825 | 6 | 87 | .001290850 |
| D3 | 114,671,532 | 1.0102 | 113,513,692 | 30 | 6,855 | .038345862 |
| Random Totals: | 161,260,813 | 162,158,964 | 57 | 7,444 | ||
| Catg J Exception Values: | 5,800,454 | 5,804,357 | ||||
| Catg D1 Exception Values: | 11,117,875 | 10,571,922 | ||||
| Total Test Values (4): | 178,179,142 | 178,535,243 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 8,926,762 |
Confidence Interval Values (5)
| State Lower Limit: | 169,608,481 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 178,179,142 | (Within Confidence Interval) |
| State Upper Limit: | 187,462,005 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 178,954,754 | (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