2006 Confidence Interval Detail
090/Gray
090-902/Lefors ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,946,130 | 0.8867 | 5,578,132 | 20 | 334 | .027531378 |
| D3 | 2,354,500 | 0.8084 | 2,912,543 | 14 | 323 | .088778679 |
| G1 | 24,464,536 | 1.3560 | 18,041,693 | 15 | 83 | .083523349 |
| G1 | 25,786,816 | 1.0805 | 23,865,633 | 13 | 24 | .133364821 |
| G1 | 27,150,357 | 1.2589 | 21,566,730 | 7 | 9 | .081503552 |
| Random Totals: | 84,702,339 | 71,964,731 | 69 | 773 | ||
| Catg J Exception Values: | 1,838,405 | 2,079,179 | ||||
| Catg D1 Exception Values: | 2,168,200 | 3,035,984 | ||||
| Catg G1 Exception Values: | 19,901,172 | 18,902,456 | ||||
| Total Test Values (4): | 108,610,116 | 95,982,350 |
Margin of Error
| Margin of Error Percent: | 5.0000005 |
|---|---|
| Margin of Error Value: | 4,799,118 |
Confidence Interval Values (5)
| State Lower Limit: | 91,183,232 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 100,781,468 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 108,610,116 | (Outside Confidence Interval) |
| Value Assigned (6): | 124,486,673 | (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