2008 Confidence Interval Detail
018/Bosque
018-907/Kopperl ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 10,253,200 | 1.0170 | 10,081,809 | 9 | 287 | .018997497 |
| A | 10,410,990 | 0.9427 | 11,043,800 | 8 | 156 | .008348761 |
| A | 10,132,050 | 0.9409 | 10,768,466 | 7 | 102 | .007307166 |
| A | 11,398,700 | 1.0747 | 10,606,402 | 7 | 73 | .016869492 |
| D3 | 38,503,520 | 0.9740 | 39,531,335 | 17 | 984 | .023818263 |
| Random Totals: | 80,698,460 | 82,031,812 | 48 | 1,602 | ||
| Catg J Exception Values: | 4,510,330 | 4,545,021 | ||||
| Catg D1 Exception Values: | 4,177,100 | 3,910,081 | ||||
| Total Test Values (4): | 89,385,890 | 90,486,914 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 4,524,346 |
Confidence Interval Values (5)
| State Lower Limit: | 85,962,568 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 89,385,890 | (Within Confidence Interval) |
| State Upper Limit: | 95,011,260 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 97,852,094 | (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