2007 Confidence Interval Detail
250/Wood
250-906/Alba-Golden ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 32,954,340 | 0.9518 | 34,623,177 | 15 | 695 | .052796360 |
| A | 32,890,488 | 0.9008 | 36,512,531 | 16 | 334 | .034284392 |
| A | 33,014,207 | 0.9017 | 36,613,294 | 16 | 223 | .026883013 |
| A | 32,787,570 | 0.9912 | 33,078,662 | 15 | 127 | .005800241 |
| D3 | 61,961,552 | 0.8003 | 77,422,906 | 20 | 1,438 | .084564111 |
| F1 | 3,553,090 | 0.7867 | 4,516,448 | 6 | 58 | .052093424 |
| F1 | 3,394,866 | 0.7711 | 4,402,627 | 6 | 21 | .047160028 |
| F1 | 3,458,655 | 0.7279 | 4,751,552 | 4 | 10 | .132061437 |
| F1 | 3,407,978 | 0.9810 | 3,473,984 | 3 | 4 | .048247419 |
| Random Totals: | 207,422,746 | 235,395,181 | 101 | 2,910 | ||
| Catg D1 Exception Values: | 5,688,331 | 3,791,767 | ||||
| Total Test Values (4): | 213,111,077 | 239,186,948 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 11,959,347 |
Confidence Interval Values (5)
| Local Test Value: | 213,111,077 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 227,227,601 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 251,146,295 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 204,567,235 | (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