2007 Confidence Interval Detail
201/Rusk
201-908/Overton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 10,778,377 | 1.0590 | 10,177,882 | 17 | 184 | .120500280 |
| A | 10,762,474 | 0.9805 | 10,976,516 | 15 | 110 | .050346395 |
| A | 10,781,596 | 0.9889 | 10,902,615 | 15 | 83 | .023776572 |
| A | 10,611,647 | 0.9284 | 11,430,038 | 15 | 52 | .010286946 |
| D3 | 6,203,740 | 0.9634 | 6,439,423 | 20 | 406 | .045534699 |
| F1 | 1,064,475 | 0.8164 | 1,303,865 | 6 | 40 | .016708152 |
| F1 | 1,085,972 | 0.8490 | 1,279,119 | 5 | 16 | .046766958 |
| F1 | 1,034,781 | 0.8097 | 1,277,981 | 4 | 7 | .092661070 |
| F1 | 1,060,290 | 0.8436 | 1,256,863 | 2 | 3 | .113063797 |
| G1 | 3,795,490 | 0.9947 | 3,815,713 | 9 | 27 | .011249863 |
| L1 | 859,480 | 0.9401 | 914,243 | 7 | 35 | .017346733 |
| L1 | 822,148 | 0.9249 | 888,905 | 4 | 8 | .009006785 |
| L1 | 1,080,695 | 0.9512 | 1,136,139 | 3 | 4 | .014020288 |
| Random Totals: | 59,941,165 | 61,799,302 | 122 | 975 | ||
| Catg J Exception Values: | 7,285,879 | 7,142,959 | ||||
| Catg D1 Exception Values: | 797,290 | 752,981 | ||||
| Catg G1 Exception Values: | 1,817,330 | 1,731,165 | ||||
| Catg L1 Exception Values: | 587,670 | 581,060 | ||||
| Total Test Values (4): | 70,429,334 | 72,007,467 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,600,373 |
Confidence Interval Values (5)
| State Lower Limit: | 68,407,094 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 70,429,334 | (Within Confidence Interval) |
| State Upper Limit: | 75,607,840 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 61,991,706 | (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