2008 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 | 3,269,420 | 1.0034 | 3,258,342 | 7 | 110 | .020409128 |
| A | 3,252,380 | 0.9785 | 3,323,843 | 6 | 61 | .001334845 |
| A | 3,797,960 | 1.0236 | 3,710,395 | 7 | 44 | .007547083 |
| A | 3,942,120 | 0.9856 | 3,999,716 | 5 | 19 | .002193521 |
| D3 | 41,732,100 | 0.9659 | 43,205,404 | 16 | 711 | .035028216 |
| Random Totals: | 55,993,980 | 57,497,700 | 41 | 945 | ||
| Catg J Exception Values: | 3,709,959 | 3,534,758 | ||||
| Catg D1 Exception Values: | 4,722,750 | 4,197,453 | ||||
| Total Test Values (4): | 64,426,689 | 65,229,911 |
Margin of Error
| Margin of Error Percent: | 6.2422575 |
|---|---|
| Margin of Error Value: | 4,071,819 |
Confidence Interval Values (5)
| State Lower Limit: | 61,158,092 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 64,426,689 | (Within Confidence Interval) |
| State Upper Limit: | 69,301,730 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 73,475,035 | (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