2006 Confidence Interval Detail
019/Bowie
019-901/DeKalb ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 13,583,862 | 0.9453 | 14,369,895 | 14 | 431 | .009649879 |
| A | 13,568,460 | 1.0207 | 13,293,289 | 14 | 230 | .010877639 |
| A | 13,559,344 | 1.0036 | 13,510,705 | 11 | 160 | .013061879 |
| A | 13,450,388 | 1.0322 | 13,030,796 | 22 | 102 | .009824558 |
| D3 | 56,717,490 | 0.9579 | 59,210,241 | 22 | 3,501 | .089115134 |
| F1 | 2,717,312 | 0.9620 | 2,824,649 | 7 | 46 | .060099878 |
| F1 | 2,604,615 | 0.8054 | 3,233,940 | 5 | 16 | .006399403 |
| F1 | 3,002,808 | 0.8690 | 3,455,475 | 4 | 9 | .014132503 |
| F1 | 2,297,256 | 0.8974 | 2,559,902 | 2 | 3 | .016010646 |
| Random Totals: | 121,501,535 | 125,488,892 | 101 | 4,498 | ||
| Catg J Exception Values: | 4,716,489 | 4,697,119 | ||||
| Catg D1 Exception Values: | 16,627,140 | 17,312,655 | ||||
| Total Test Values (4): | 142,845,164 | 147,498,666 |
Margin of Error
| Margin of Error Percent: | 5.1685247 |
|---|---|
| Margin of Error Value: | 7,623,505 |
Confidence Interval Values (5)
| State Lower Limit: | 139,875,161 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 142,845,164 | (Within Confidence Interval) |
| State Upper Limit: | 155,122,171 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 126,455,079 | (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