2009 Confidence Interval Detail
153/Lynn
153-903/O'Donnell ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,086,650 | 0.9779 | 3,156,407 | 9 | 145 | .044295902 |
| A | 3,111,480 | 1.0765 | 2,890,367 | 10 | 66 | .005788598 |
| A | 3,147,370 | 0.9726 | 3,236,037 | 8 | 40 | .003138859 |
| A | 3,345,390 | 0.9829 | 3,403,591 | 7 | 28 | .002356429 |
| D3 | 4,301,090 | 0.9642 | 4,460,786 | 15 | 863 | .001744498 |
| G1 | 897,850 | 1.2370 | 725,829 | 3 | 6 | .049835238 |
| Random Totals: | 17,889,830 | 17,873,017 | 52 | 1,148 | ||
| Catg J Exception Values: | 643,690 | 588,473 | ||||
| Catg D1 Exception Values: | 25,478,640 | 26,868,733 | ||||
| Catg G1 Exception Values: | 5,309,980 | 5,489,992 | ||||
| Total Test Values (4): | 49,322,140 | 50,820,215 |
Margin of Error
| Margin of Error Percent: | 5.0000005 |
|---|---|
| Margin of Error Value: | 2,541,011 |
Confidence Interval Values (5)
| State Lower Limit: | 48,279,204 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 49,322,140 | (Within Confidence Interval) |
| State Upper Limit: | 53,361,226 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 52,501,199 | (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