2006 Confidence Interval Detail
123/Jefferson
123-905/Nederland ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 170,663,853 | 0.8245 | 206,990,725 | 20 | 3,082 | .044918848 |
| A | 170,626,289 | 0.9242 | 184,620,525 | 13 | 2,053 | .009374679 |
| A | 170,636,874 | 0.8896 | 191,813,033 | 10 | 1,437 | .002975185 |
| A | 170,589,484 | 0.9045 | 188,600,867 | 9 | 863 | .027707061 |
| F1 | 38,134,555 | 0.9458 | 40,319,893 | 7 | 304 | .000739641 |
| F1 | 38,111,525 | 0.9818 | 38,818,013 | 7 | 119 | .000800705 |
| F1 | 38,715,694 | 0.9687 | 39,966,650 | 6 | 43 | .000897450 |
| F1 | 36,715,870 | 0.9712 | 37,804,644 | 5 | 13 | .001606209 |
| L1 | 19,333,273 | 0.9854 | 19,619,721 | 8 | 330 | .005126981 |
| L1 | 19,318,588 | 1.0460 | 18,469,013 | 6 | 72 | .053044996 |
| L1 | 19,853,156 | 0.9205 | 21,567,796 | 7 | 26 | .032901236 |
| L1 | 19,077,215 | 0.9815 | 19,436,796 | 5 | 12 | .014954019 |
| Random Totals: | 911,776,376 | 1,008,027,676 | 103 | 8,354 | ||
| Catg D1 Exception Values: | 142,940 | 133,583 | ||||
| Total Test Values (4): | 911,919,316 | 1,008,161,259 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 50,408,063 |
Confidence Interval Values (5)
| Local Test Value: | 911,919,316 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 957,753,196 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,058,569,322 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,296,613,649 | (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