2007 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 | 3,437,814 | 0.8845 | 3,886,731 | 7 | 121 | .016585023 |
| A | 3,453,155 | 0.9557 | 3,613,221 | 6 | 69 | .013729016 |
| A | 3,394,372 | 0.9897 | 3,429,698 | 6 | 42 | .016782983 |
| A | 3,410,129 | 1.0454 | 3,262,033 | 5 | 17 | .007641495 |
| D3 | 26,711,077 | 0.9813 | 27,220,093 | 15 | 756 | .003497915 |
| Random Totals: | 40,406,547 | 41,411,776 | 39 | 1,005 | ||
| Catg J Exception Values: | 3,800,675 | 3,866,693 | ||||
| Catg D1 Exception Values: | 4,886,130 | 4,197,654 | ||||
| Total Test Values (4): | 49,093,352 | 49,476,123 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,473,806 |
Confidence Interval Values (5)
| State Lower Limit: | 47,002,317 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 49,093,352 | (Within Confidence Interval) |
| State Upper Limit: | 51,949,929 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 62,002,668 | (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