2007 Confidence Interval Detail
250/Wood
250-905/Yantis ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 40,807,939 | 0.8912 | 45,789,878 | 18 | 534 | .074170545 |
| A | 40,819,576 | 0.9535 | 42,810,253 | 19 | 215 | .023517047 |
| A | 40,836,188 | 0.9357 | 43,642,394 | 15 | 139 | .007818350 |
| A | 40,408,513 | 0.9930 | 40,693,367 | 16 | 82 | .016338297 |
| C | 4,326,752 | 1.1314 | 3,824,246 | 13 | 873 | .300729255 |
| C | 4,337,406 | 0.9010 | 4,813,991 | 7 | 176 | .083498683 |
| C | 4,728,781 | 1.0005 | 4,726,418 | 9 | 92 | .010346598 |
| C | 3,854,219 | 0.9525 | 4,046,424 | 6 | 35 | .024277464 |
| D3 | 34,098,691 | 0.9797 | 34,805,237 | 20 | 807 | .181641584 |
| G1 | 7,493,050 | 0.9257 | 8,094,469 | 9 | 17 | .041411615 |
| Random Totals: | 221,711,115 | 233,246,677 | 132 | 2,970 | ||
| Catg D1 Exception Values: | 3,720,952 | 2,300,011 | ||||
| Catg G1 Exception Values: | 13,613,768 | 12,664,652 | ||||
| Total Test Values (4): | 239,045,835 | 248,211,340 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,410,567 |
Confidence Interval Values (5)
| State Lower Limit: | 235,800,773 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 239,045,835 | (Within Confidence Interval) |
| State Upper Limit: | 260,621,907 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 233,837,414 | (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