2009 Confidence Interval Detail
166/Milam
166-903/Milano ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,743,300 | 0.9461 | 2,899,588 | 12 | 103 | .037867782 |
| A | 2,767,250 | 0.9959 | 2,778,642 | 11 | 57 | .042023083 |
| A | 2,765,780 | 1.0444 | 2,648,200 | 10 | 37 | .033392973 |
| A | 2,493,810 | 1.0792 | 2,310,795 | 9 | 20 | .049531302 |
| D3 | 45,826,229 | 0.9348 | 49,022,496 | 25 | 2,242 | .111269847 |
| G1 | 851,835 | 0.9424 | 903,900 | 15 | 33 | .040415357 |
| G1 | 824,643 | 0.9807 | 840,872 | 7 | 8 | .004246132 |
| Random Totals: | 58,272,847 | 61,404,493 | 89 | 2,500 | ||
| Catg J Exception Values: | 11,993,890 | 12,143,370 | ||||
| Catg D1 Exception Values: | 5,854,514 | 5,758,218 | ||||
| Catg G1 Exception Values: | 1,674,685 | 1,727,791 | ||||
| Total Test Values (4): | 77,795,936 | 81,033,872 |
Margin of Error
| Margin of Error Percent: | 7.9972916 |
|---|---|
| Margin of Error Value: | 6,480,515 |
Confidence Interval Values (5)
| State Lower Limit: | 74,553,357 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 77,795,936 | (Within Confidence Interval) |
| State Upper Limit: | 87,514,387 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 75,481,101 | (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