2006 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 | 7,392,450 | 1.0160 | 7,276,033 | 7 | 279 | .009607290 |
| A | 7,354,649 | 1.0347 | 7,108,001 | 7 | 128 | .014581500 |
| A | 7,475,599 | 0.9767 | 7,653,936 | 6 | 73 | .009572968 |
| A | 7,269,152 | 1.0366 | 7,012,495 | 6 | 38 | .005075712 |
| D3 | 78,507,905 | 0.9582 | 81,932,692 | 14 | 6,234 | .012243400 |
| Random Totals: | 107,999,755 | 110,983,157 | 40 | 6,752 | ||
| Catg J Exception Values: | 6,287,714 | 6,628,576 | ||||
| Catg D1 Exception Values: | 10,201,375 | 11,216,951 | ||||
| Total Test Values (4): | 124,488,844 | 128,828,684 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,441,434 |
Confidence Interval Values (5)
| State Lower Limit: | 122,387,250 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 124,488,844 | (Within Confidence Interval) |
| State Upper Limit: | 135,270,118 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 132,880,561 | (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