2011 Confidence Interval Detail
209/Shackelford
030-902/Clyde ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 11,650,794 | 0.9970 | 11,685,852 | 14 | 411 | .015515963 |
| G1 | 2,352,410 | 1.1007 | 2,137,195 | 6 | 16 | .011501973 |
| G1 | 2,314,530 | 0.9944 | 2,327,564 | 4 | 8 | .028249563 |
| G1 | 2,384,350 | 1.0253 | 2,325,514 | 2 | 3 | .036933472 |
| Random Totals: | 18,702,084 | 18,476,125 | 26 | 438 | ||
| Catg J Exception Values: | 429,465 | 411,099 | ||||
| Catg D1 Exception Values: | 2,867,264 | 3,129,531 | ||||
| Catg G1 Exception Values: | 1,792,910 | 1,846,813 | ||||
| Total Test Values (4): | 23,791,723 | 23,863,568 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,193,178 |
Confidence Interval Values (5)
| State Lower Limit: | 22,670,390 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 23,791,723 | (Within Confidence Interval) |
| State Upper Limit: | 25,056,746 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 91,677,973 | (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