2006 Confidence Interval Detail
005/Archer
005-904/Windthorst ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,032,502 | 0.8780 | 5,731,779 | 7 | 94 | .014280826 |
| A | 4,970,692 | 0.9489 | 5,238,373 | 7 | 56 | .002589644 |
| A | 4,912,203 | 0.9616 | 5,108,364 | 7 | 38 | .012141363 |
| A | 4,954,316 | 0.9936 | 4,986,228 | 7 | 22 | .000975198 |
| D3 | 20,259,370 | 0.9195 | 22,033,029 | 21 | 755 | .018535222 |
| G1 | 3,955,350 | 0.9710 | 4,073,481 | 9 | 43 | .249413274 |
| Random Totals: | 44,084,433 | 47,171,254 | 58 | 1,008 | ||
| Catg D1 Exception Values: | 5,907,200 | 4,857,096 | ||||
| Total Test Values (4): | 49,991,633 | 52,028,350 |
Margin of Error
| Margin of Error Percent: | 5.0000010 |
|---|---|
| Margin of Error Value: | 2,601,418 |
Confidence Interval Values (5)
| State Lower Limit: | 49,426,932 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 49,991,633 | (Within Confidence Interval) |
| State Upper Limit: | 54,629,768 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 50,701,876 | (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