2012 Confidence Interval Detail
019/Bowie
019-908/Liberty-Eylau ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 68,113,366 | 1.0098 | 67,452,333 | 11 | 1,427 | .018650057 |
| A | 67,430,849 | 1.0050 | 67,095,372 | 10 | 837 | .011895613 |
| A | 67,225,846 | 0.9800 | 68,597,802 | 15 | 584 | .002843969 |
| A | 69,740,048 | 0.9519 | 73,264,049 | 13 | 383 | .002400721 |
| D3 | 49,709,257 | 1.0199 | 48,739,344 | 16 | 1,356 | .044155847 |
| F1 | 20,485,962 | 0.9662 | 21,202,610 | 10 | 121 | .005430086 |
| F1 | 20,345,520 | 0.9245 | 22,007,052 | 8 | 39 | .006888173 |
| F1 | 19,416,851 | 0.9407 | 20,640,854 | 7 | 20 | .003026688 |
| F1 | 19,952,725 | 0.9734 | 20,497,971 | 5 | 9 | .001569591 |
| L1 | 8,980,237 | 0.7297 | 12,306,752 | 10 | 105 | 1.305527763 |
| L1 | 11,676,069 | 1.0102 | 11,558,176 | 7 | 32 | .027128180 |
| L1 | 10,295,959 | 1.1393 | 9,037,092 | 5 | 9 | .014912627 |
| L1 | 7,885,184 | 1.0052 | 7,844,393 | 2 | 3 | .000045094 |
| Random Totals: | 441,257,873 | 450,243,800 | 119 | 4,925 | ||
| Catg D1 Exception Values: | 2,091,699 | 1,888,709 | ||||
| Total Test Values (4): | 443,349,572 | 452,132,509 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 22,606,625 |
Confidence Interval Values (5)
| State Lower Limit: | 429,525,884 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 443,349,572 | (Within Confidence Interval) |
| State Upper Limit: | 474,739,134 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 517,469,221 | (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