2009 Confidence Interval Detail
162/McMullen
162-904/McMullen County ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 15,206,741 | 0.9636 | 15,781,176 | 10 | 3,390 | .000919125 |
| G1 | 73,303,818 | 1.0199 | 71,873,535 | 7 | 292 | .076482959 |
| G1 | 74,200,166 | 1.0770 | 68,895,233 | 6 | 87 | .047259081 |
| G1 | 73,659,684 | 1.1063 | 66,582,016 | 6 | 37 | .005242244 |
| G1 | 71,911,707 | 1.0051 | 71,546,818 | 4 | 12 | .004023999 |
| Random Totals: | 308,282,116 | 294,678,778 | 33 | 3,818 | ||
| Catg J Exception Values: | 2,632,819 | 2,667,816 | ||||
| Catg D1 Exception Values: | 35,537,974 | 43,306,886 | ||||
| Total Test Values (4): | 346,452,909 | 340,653,480 |
Margin of Error
| Margin of Error Percent: | 5.9000345 |
|---|---|
| Margin of Error Value: | 20,098,673 |
Confidence Interval Values (5)
| State Lower Limit: | 320,554,807 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 346,452,909 | (Within Confidence Interval) |
| State Upper Limit: | 360,752,153 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 433,907,260 | (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