2008 Confidence Interval Detail
216/Sterling
216-901/Sterling City ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 11,266,791 | 0.9028 | 12,479,831 | 25 | 2,007 | .053524007 |
| G1 | 119,227,080 | 1.0061 | 118,504,204 | 17 | 441 | .004009960 |
| G1 | 119,859,090 | 0.8583 | 139,647,081 | 15 | 124 | .452638370 |
| G1 | 123,279,367 | 0.9177 | 134,335,150 | 14 | 42 | .089056838 |
| G1 | 114,489,356 | 1.1665 | 98,147,755 | 7 | 11 | .018636386 |
| Random Totals: | 488,121,684 | 503,114,021 | 78 | 2,625 | ||
| Catg J Exception Values: | 10,853,177 | 11,143,791 | ||||
| Catg D1 Exception Values: | 9,751,267 | 13,074,668 | ||||
| Total Test Values (4): | 508,726,128 | 527,332,480 |
Margin of Error
| Margin of Error Percent: | 9.2949668 |
|---|---|
| Margin of Error Value: | 49,015,379 |
Confidence Interval Values (5)
| State Lower Limit: | 478,317,101 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 508,726,128 | (Within Confidence Interval) |
| State Upper Limit: | 576,347,859 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,324,908,240 | (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