2009 Confidence Interval Detail
153/Lynn
153-907/Wilson ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,748,690 | 1.0118 | 2,716,634 | 7 | 99 | .001136032 |
| A | 2,542,600 | 1.0125 | 2,511,210 | 6 | 43 | .002483424 |
| A | 2,530,330 | 0.9670 | 2,616,680 | 6 | 26 | .005899522 |
| A | 2,443,890 | 0.9935 | 2,459,879 | 5 | 16 | .000665122 |
| D3 | 7,590,320 | 0.9498 | 7,991,493 | 20 | 833 | .003661284 |
| G1 | 3,215,370 | 0.9956 | 3,229,580 | 6 | 12 | .001817714 |
| Random Totals: | 21,071,200 | 21,525,476 | 50 | 1,029 | ||
| Catg J Exception Values: | 970,340 | 748,121 | ||||
| Catg D1 Exception Values: | 19,518,390 | 21,654,001 | ||||
| Catg G1 Exception Values: | 7,088,190 | 7,219,472 | ||||
| Total Test Values (4): | 48,648,120 | 51,147,070 |
Margin of Error
| Margin of Error Percent: | 5.0000010 |
|---|---|
| Margin of Error Value: | 2,557,354 |
Confidence Interval Values (5)
| State Lower Limit: | 48,589,716 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 48,648,120 | (Within Confidence Interval) |
| State Upper Limit: | 53,704,424 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 48,956,144 | (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