2006 Confidence Interval Detail
123/Jefferson
123-907/Port Arthur ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 137,246,660 | 0.8488 | 161,694,934 | 28 | 7,504 | .111587227 |
| A | 137,218,111 | 0.9133 | 150,244,291 | 19 | 4,164 | .130879496 |
| A | 137,282,861 | 0.8877 | 154,650,063 | 24 | 2,524 | .021730231 |
| A | 137,171,942 | 0.8962 | 153,059,520 | 17 | 1,262 | .026538973 |
| F1 | 60,817,127 | 0.9682 | 62,814,632 | 7 | 477 | .001249110 |
| F1 | 61,544,235 | 0.9862 | 62,405,430 | 6 | 67 | .000403313 |
| F1 | 62,577,375 | 0.9770 | 64,050,537 | 5 | 15 | .001870733 |
| L1 | 39,784,523 | 1.0238 | 38,859,663 | 8 | 580 | .004744787 |
| L1 | 40,449,936 | 0.9757 | 41,457,350 | 7 | 102 | .002316969 |
| L1 | 41,573,667 | 0.9771 | 42,548,017 | 8 | 27 | .002949214 |
| L1 | 36,998,249 | 0.9820 | 37,676,425 | 4 | 5 | .000539423 |
| Random Totals: | 892,664,686 | 969,460,862 | 133 | 16,727 | ||
| Catg J Exception Values: | 51,307,269 | 57,347,445 | ||||
| Catg D1 Exception Values: | 409,130 | 244,056 | ||||
| Catg F1 Exception Values: | 51,195,460 | 51,611,717 | ||||
| Total Test Values (4): | 995,576,545 | 1,078,664,080 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 53,933,204 |
Confidence Interval Values (5)
| Local Test Value: | 995,576,545 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 1,024,730,876 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,132,597,284 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 3,689,276,888 | (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