2007 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 | 213,132,675 | 0.8826 | 241,482,750 | 16 | 3,111 | .092237301 |
| A | 213,134,626 | 0.9784 | 217,839,969 | 52 | 2,039 | .001616580 |
| A | 213,287,366 | 0.9575 | 222,754,429 | 42 | 1,406 | .003730151 |
| A | 212,936,799 | 0.9947 | 214,071,377 | 44 | 838 | .004865425 |
| F1 | 47,398,032 | 0.8896 | 53,280,162 | 12 | 305 | .047725381 |
| F1 | 47,309,200 | 0.9364 | 50,522,426 | 8 | 114 | .014091909 |
| F1 | 47,668,054 | 0.9385 | 50,791,746 | 6 | 41 | .030823009 |
| F1 | 46,918,204 | 0.8215 | 57,112,847 | 5 | 14 | .056272408 |
| L1 | 34,918,690 | 0.9880 | 35,342,804 | 7 | 306 | .019895403 |
| L1 | 35,084,364 | 0.9317 | 37,656,289 | 6 | 46 | .011788175 |
| L1 | 34,838,815 | 1.0137 | 34,367,974 | 8 | 14 | .004627718 |
| L1 | 37,759,561 | 0.9587 | 39,386,212 | 4 | 8 | .013481825 |
| Random Totals: | 1,184,386,386 | 1,254,608,985 | 210 | 8,242 | ||
| Catg D1 Exception Values: | 91,230 | 53,817 | ||||
| Total Test Values (4): | 1,184,477,616 | 1,254,662,802 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 62,733,140 |
Confidence Interval Values (5)
| Local Test Value: | 1,184,477,616 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 1,191,929,662 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,317,395,942 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,542,435,179 | (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