2008 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 | 176,941,010 | 0.9789 | 180,754,939 | 53 | 2,521 | .068021166 |
| A | 271,230,250 | 1.0231 | 265,106,295 | 53 | 2,611 | .016577939 |
| A | 259,303,780 | 0.9960 | 260,345,161 | 50 | 1,755 | .009709672 |
| A | 287,868,400 | 1.0010 | 287,580,819 | 47 | 1,172 | .005310754 |
| F1 | 50,035,650 | 0.9728 | 51,434,673 | 20 | 324 | .041131434 |
| F1 | 51,157,520 | 1.0855 | 47,128,070 | 9 | 110 | .054129693 |
| F1 | 62,063,700 | 1.0476 | 59,243,700 | 8 | 43 | .083753311 |
| F1 | 42,661,210 | 0.7851 | 54,338,568 | 8 | 12 | .051508589 |
| L1 | 42,872,910 | 1.0022 | 42,778,797 | 10 | 342 | .126442080 |
| L1 | 42,414,430 | 1.0096 | 42,011,123 | 8 | 37 | .020418219 |
| L1 | 44,724,460 | 0.9265 | 48,272,488 | 6 | 15 | .114713682 |
| L1 | 35,311,430 | 0.7554 | 46,745,340 | 2 | 4 | .061938150 |
| Random Totals: | 1,366,584,750 | 1,385,739,973 | 274 | 8,946 | ||
| Catg D1 Exception Values: | 83,440 | 54,855 | ||||
| Total Test Values (4): | 1,366,668,190 | 1,385,794,828 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 69,289,741 |
Confidence Interval Values (5)
| State Lower Limit: | 1,316,505,087 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,366,668,190 | (Within Confidence Interval) |
| State Upper Limit: | 1,455,084,569 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,747,222,352 | (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