2010 Confidence Interval Detail
018/Bosque
018-905/Walnut Springs ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,546,150 | 0.9829 | 3,607,844 | 10 | 114 | .003672294 |
| A | 3,707,500 | 0.9696 | 3,823,742 | 11 | 65 | .003982109 |
| A | 3,485,540 | 0.9713 | 3,588,531 | 10 | 37 | .004978544 |
| A | 3,721,170 | 0.9932 | 3,746,647 | 7 | 17 | .002425169 |
| D3 | 41,601,840 | 1.0057 | 41,366,053 | 29 | 731 | .011703755 |
| Random Totals: | 56,062,200 | 56,132,817 | 67 | 964 | ||
| Catg J Exception Values: | 3,534,194 | 3,399,398 | ||||
| Catg D1 Exception Values: | 4,750,730 | 4,090,584 | ||||
| Total Test Values (4): | 64,347,124 | 63,622,799 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 3,181,140 |
Confidence Interval Values (5)
| State Lower Limit: | 60,441,659 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 64,347,124 | (Within Confidence Interval) |
| State Upper Limit: | 66,803,939 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 73,238,903 | (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