2011 Confidence Interval Detail
166/Milam
166-902/Gause ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,782,780 | 1.0756 | 1,657,475 | 10 | 80 | .035380043 |
| A | 2,038,010 | 1.1289 | 1,805,306 | 10 | 49 | .034772293 |
| A | 1,875,330 | 1.0219 | 1,835,140 | 11 | 30 | .027357788 |
| A | 1,752,750 | 0.9181 | 1,909,106 | 10 | 16 | .007759734 |
| D3 | 26,708,928 | 0.9228 | 28,943,355 | 17 | 1,007 | .030722494 |
| G1 | 35,710,236 | 1.0290 | 34,703,825 | 12 | 49 | .008458654 |
| Random Totals: | 69,868,034 | 70,854,207 | 70 | 1,231 | ||
| Catg J Exception Values: | 3,988,744 | 4,044,624 | ||||
| Catg D1 Exception Values: | 2,974,780 | 2,977,809 | ||||
| Total Test Values (4): | 76,831,558 | 77,876,640 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,893,832 |
Confidence Interval Values (5)
| State Lower Limit: | 73,982,808 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 76,831,558 | (Within Confidence Interval) |
| State Upper Limit: | 81,770,472 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 77,825,442 | (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