2008 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 | 14,552,620 | 0.9439 | 15,417,544 | 12 | 263 | .031987144 |
| A | 12,060,130 | 1.0325 | 11,680,513 | 11 | 133 | .009919769 |
| A | 10,317,890 | 1.0048 | 10,268,601 | 9 | 75 | .002898800 |
| A | 6,076,500 | 1.0118 | 6,005,634 | 10 | 32 | .007256481 |
| D3 | 44,642,730 | 1.0058 | 44,385,295 | 22 | 1,600 | .021137406 |
| Random Totals: | 87,649,870 | 87,757,587 | 64 | 2,103 | ||
| Catg J Exception Values: | 4,986,418 | 5,011,793 | ||||
| Catg D1 Exception Values: | 6,366,150 | 5,922,917 | ||||
| Total Test Values (4): | 99,002,438 | 98,692,297 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 4,934,615 |
Confidence Interval Values (5)
| State Lower Limit: | 93,757,682 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 99,002,438 | (Within Confidence Interval) |
| State Upper Limit: | 103,626,912 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 140,418,059 | (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