2007 Confidence Interval Detail
123/Jefferson
123-908/Port Neches-Groves ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 225,687,248 | 0.9580 | 235,581,678 | 27 | 3,413 | .043818007 |
| A | 225,676,000 | 1.0143 | 222,494,331 | 42 | 2,202 | .015032746 |
| A | 225,719,650 | 0.9762 | 231,222,751 | 43 | 1,494 | .003556377 |
| A | 225,456,079 | 0.9799 | 230,080,701 | 56 | 883 | .002107557 |
| F1 | 16,058,061 | 0.8965 | 17,911,948 | 10 | 202 | .020497249 |
| F1 | 16,048,768 | 0.9612 | 16,696,596 | 7 | 88 | .006222998 |
| F1 | 16,253,535 | 1.1195 | 14,518,566 | 6 | 39 | .077153333 |
| F1 | 15,595,071 | 0.9977 | 15,631,022 | 4 | 11 | .008118696 |
| Random Totals: | 966,494,412 | 984,137,593 | 195 | 8,332 | ||
| Catg D1 Exception Values: | 143,820 | 87,330 | ||||
| Total Test Values (4): | 966,638,232 | 984,224,923 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 49,211,246 |
Confidence Interval Values (5)
| State Lower Limit: | 935,013,677 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 966,638,232 | (Within Confidence Interval) |
| State Upper Limit: | 1,033,436,169 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 3,082,350,313 | (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