2007 Confidence Interval Detail
084/Galveston
084-904/La Marque ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 224,339,133 | 1.0458 | 214,514,375 | 25 | 3,784 | .017912339 |
| A | 224,343,943 | 1.0153 | 220,963,206 | 20 | 2,311 | .009996641 |
| A | 224,359,386 | 0.9875 | 227,199,378 | 14 | 1,419 | .008344135 |
| A | 224,092,608 | 1.0053 | 222,911,179 | 13 | 672 | .002985807 |
| F1 | 36,440,300 | 0.9708 | 37,536,362 | 10 | 273 | .020306571 |
| F1 | 36,938,864 | 0.8795 | 41,999,845 | 8 | 73 | .031907113 |
| F1 | 36,549,013 | 0.9763 | 37,436,252 | 5 | 23 | .027415737 |
| L1 | 23,116,252 | 0.9681 | 23,877,959 | 8 | 305 | .006133790 |
| L1 | 23,065,378 | 0.9847 | 23,423,762 | 6 | 56 | .003905169 |
| L1 | 25,776,817 | 0.9853 | 26,161,389 | 4 | 11 | .004504494 |
| Random Totals: | 1,079,021,694 | 1,076,023,707 | 113 | 8,927 | ||
| Catg D1 Exception Values: | 69,450 | 48,158 | ||||
| Catg F1 Exception Values: | 38,078,160 | 42,577,028 | ||||
| Catg L1 Exception Values: | 25,333,003 | 25,397,469 | ||||
| Total Test Values (4): | 1,142,502,307 | 1,144,046,362 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 57,202,318 |
Confidence Interval Values (5)
| State Lower Limit: | 1,086,844,044 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,142,502,307 | (Within Confidence Interval) |
| State Upper Limit: | 1,201,248,680 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,466,538,126 | (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