2008 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 | 3,435,354 | 0.8894 | 3,862,552 | 11 | 646 | .015164170 |
| G1 | 51,830,315 | 0.8200 | 63,207,701 | 15 | 140 | .260367296 |
| G1 | 52,421,367 | 0.9923 | 52,828,144 | 15 | 64 | .030449471 |
| G1 | 52,566,102 | 1.0122 | 51,932,525 | 15 | 38 | .002736602 |
| G1 | 50,090,995 | 0.9982 | 50,181,321 | 7 | 10 | .000169131 |
| Random Totals: | 210,344,133 | 222,012,243 | 63 | 898 | ||
| Catg J Exception Values: | 1,124,560 | 523,860 | ||||
| Catg D1 Exception Values: | 6,015,796 | 6,015,796 | ||||
| Total Test Values (4): | 217,484,489 | 228,551,899 |
Margin of Error
| Margin of Error Percent: | 7.1406994 |
|---|---|
| Margin of Error Value: | 16,320,204 |
Confidence Interval Values (5)
| State Lower Limit: | 212,231,695 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 217,484,489 | (Within Confidence Interval) |
| State Upper Limit: | 244,872,103 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 244,980,342 | (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