2008 Confidence Interval Detail
148/Lipscomb
148-903/Higgins ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 4,284,683 | 0.8933 | 4,796,466 | 10 | 647 | .005137985 |
| G1 | 59,118,671 | 0.9365 | 63,127,251 | 10 | 98 | .037792493 |
| G1 | 59,820,686 | 1.0567 | 56,610,851 | 9 | 48 | .010709066 |
| G1 | 59,874,331 | 0.9960 | 60,114,790 | 8 | 26 | .000562162 |
| G1 | 56,528,557 | 0.9877 | 57,232,517 | 6 | 14 | .001423494 |
| Random Totals: | 239,626,928 | 241,881,875 | 43 | 833 | ||
| Catg J Exception Values: | 9,278,020 | 9,086,181 | ||||
| Catg D1 Exception Values: | 6,123,358 | 6,123,358 | ||||
| Total Test Values (4): | 255,028,306 | 257,091,414 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 12,854,571 |
Confidence Interval Values (5)
| State Lower Limit: | 244,236,843 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 255,028,306 | (Within Confidence Interval) |
| State Upper Limit: | 269,945,985 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 283,496,727 | (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