2006 Confidence Interval Detail
184/Parker
184-907/Aledo ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 250,397,807 | 0.9720 | 257,610,913 | 44 | 1,507 | .005526199 |
| A | 250,384,135 | 0.9655 | 259,331,056 | 40 | 983 | .018591692 |
| A | 250,389,035 | 0.9923 | 252,331,991 | 50 | 694 | .004238814 |
| A | 250,140,269 | 0.9787 | 255,584,213 | 44 | 438 | .018691086 |
| D3 | 225,506,450 | 0.9391 | 240,130,391 | 26 | 2,844 | .053818701 |
| Random Totals: | 1,226,817,696 | 1,264,988,564 | 204 | 6,466 | ||
| Catg D1 Exception Values: | 5,447,380 | 3,523,400 | ||||
| Total Test Values (4): | 1,232,265,076 | 1,268,511,964 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 63,425,598 |
Confidence Interval Values (5)
| State Lower Limit: | 1,205,086,366 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,232,265,076 | (Within Confidence Interval) |
| State Upper Limit: | 1,331,937,562 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,547,221,765 | (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