2009 Confidence Interval Detail
148/Lipscomb
148-905/Darrouzett ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 3,438,110 | 0.8547 | 4,022,593 | 10 | 640 | .009430365 |
| G1 | 40,867,235 | 1.0621 | 38,477,766 | 11 | 135 | .024924490 |
| G1 | 41,127,944 | 1.0727 | 38,340,584 | 10 | 62 | .017306527 |
| G1 | 40,706,095 | 0.9903 | 41,104,812 | 9 | 36 | .015832416 |
| G1 | 40,324,432 | 0.9988 | 40,372,879 | 7 | 18 | .001276057 |
| Random Totals: | 166,463,816 | 162,318,634 | 47 | 891 | ||
| Catg J Exception Values: | 1,144,004 | 3,997,815 | ||||
| Catg D1 Exception Values: | 6,031,490 | 7,761,055 | ||||
| Total Test Values (4): | 173,639,310 | 174,077,504 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 8,703,875 |
Confidence Interval Values (5)
| State Lower Limit: | 165,373,629 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 173,639,310 | (Within Confidence Interval) |
| State Upper Limit: | 182,781,379 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 206,243,657 | (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