2008 Confidence Interval Detail
148/Lipscomb
148-902/Follett ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 6,636,295 | 0.9265 | 7,162,758 | 20 | 1,054 | .006220424 |
| G1 | 55,907,367 | 1.0227 | 54,666,439 | 15 | 167 | .002583449 |
| G1 | 56,044,393 | 1.0130 | 55,325,166 | 14 | 73 | .000785653 |
| G1 | 58,446,713 | 1.0003 | 58,429,184 | 11 | 33 | .000354374 |
| G1 | 52,374,996 | 1.0587 | 49,471,046 | 6 | 9 | .008002145 |
| Random Totals: | 229,409,764 | 225,054,593 | 66 | 1,336 | ||
| Catg D1 Exception Values: | 9,876,635 | 9,876,635 | ||||
| Total Test Values (4): | 239,286,399 | 234,931,228 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 11,746,561 |
Confidence Interval Values (5)
| State Lower Limit: | 223,184,667 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 239,286,399 | (Within Confidence Interval) |
| State Upper Limit: | 246,677,789 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 276,520,914 | (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