2007 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 | 6,580,382 | 0.6175 | 10,656,489 | 14 | 1,043 | .538842256 |
| G1 | 49,690,981 | 1.0438 | 47,605,845 | 15 | 168 | .017539269 |
| G1 | 49,853,113 | 1.0932 | 45,602,921 | 15 | 75 | .013430027 |
| G1 | 50,203,719 | 1.0497 | 47,826,730 | 15 | 39 | .006088231 |
| G1 | 48,267,475 | 1.0713 | 45,055,050 | 13 | 14 | .012782043 |
| Random Totals: | 204,595,670 | 196,747,035 | 72 | 1,339 | ||
| Catg D1 Exception Values: | 9,863,959 | 13,790,970 | ||||
| Total Test Values (4): | 214,459,629 | 210,538,005 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,526,900 |
Confidence Interval Values (5)
| State Lower Limit: | 200,011,105 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 214,459,629 | (Within Confidence Interval) |
| State Upper Limit: | 221,064,905 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 238,291,508 | (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