2008 Confidence Interval Detail
084/Galveston
084-909/Santa Fe ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 182,935,428 | 0.9486 | 192,847,805 | 17 | 2,584 | .033033880 |
| A | 179,940,210 | 0.9660 | 186,273,509 | 13 | 1,621 | .004819887 |
| A | 197,332,965 | 0.9985 | 197,629,409 | 17 | 1,348 | .003858396 |
| A | 210,285,775 | 0.9545 | 220,309,874 | 14 | 934 | .013938143 |
| D3 | 64,672,472 | 0.9993 | 64,717,774 | 10 | 2,200 | .010144837 |
| Random Totals: | 835,166,850 | 861,778,371 | 71 | 8,687 | ||
| Catg D1 Exception Values: | 2,177,088 | 2,623,745 | ||||
| Total Test Values (4): | 837,343,938 | 864,402,116 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 43,220,106 |
Confidence Interval Values (5)
| State Lower Limit: | 821,182,010 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 837,343,938 | (Within Confidence Interval) |
| State Upper Limit: | 907,622,222 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 936,362,538 | (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