2010 Confidence Interval Detail
018/Bosque
018-904/Valley Mills ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 10,845,340 | 0.9099 | 11,919,266 | 14 | 220 | .036321234 |
| A | 11,619,970 | 0.9905 | 11,731,418 | 10 | 151 | .029237622 |
| A | 10,420,490 | 1.0159 | 10,257,397 | 10 | 91 | .000428741 |
| A | 11,579,940 | 1.0064 | 11,506,300 | 10 | 67 | .003840005 |
| D3 | 47,699,180 | 0.9818 | 48,583,398 | 31 | 1,601 | .009589544 |
| Random Totals: | 92,164,920 | 93,997,779 | 75 | 2,130 | ||
| Catg J Exception Values: | 5,143,659 | 5,385,486 | ||||
| Catg D1 Exception Values: | 6,335,540 | 5,756,425 | ||||
| Total Test Values (4): | 103,644,119 | 105,139,690 |
Margin of Error
| Margin of Error Percent: | 5.0000005 |
|---|---|
| Margin of Error Value: | 5,256,985 |
Confidence Interval Values (5)
| State Lower Limit: | 99,882,705 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 103,644,119 | (Within Confidence Interval) |
| State Upper Limit: | 110,396,675 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 140,214,855 | (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