2007 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 | 10,312,845 | 0.9363 | 11,014,467 | 7 | 300 | .031074607 |
| A | 10,263,272 | 0.9964 | 10,300,353 | 7 | 163 | .004711489 |
| A | 10,290,213 | 0.9793 | 10,507,723 | 8 | 109 | .004329871 |
| A | 10,242,588 | 1.0171 | 10,070,384 | 6 | 69 | .003215691 |
| D3 | 36,784,400 | 0.9753 | 37,715,985 | 20 | 1,013 | .006990994 |
| Random Totals: | 77,893,318 | 79,608,912 | 48 | 1,654 | ||
| Catg J Exception Values: | 4,351,140 | 4,598,718 | ||||
| Catg D1 Exception Values: | 4,175,330 | 3,782,999 | ||||
| Total Test Values (4): | 86,419,788 | 87,990,629 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,399,531 |
Confidence Interval Values (5)
| State Lower Limit: | 83,591,098 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 86,419,788 | (Within Confidence Interval) |
| State Upper Limit: | 92,390,160 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 95,289,484 | (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