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084/Galveston
2016 Confidence Interval Detail
084/Galveston
084-902/Galveston ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,233,463,370 | 0.9069 | 1,360,087,518 | 145 | 10,190 | .041244641 |
| A | 1,494,470,534 | 0.9319 | 1,603,681,225 | 148 | 6,649 | .027370469 |
| A | 1,528,932,640 | 0.9601 | 1,592,472,284 | 147 | 4,095 | .027692440 |
| A | 1,489,625,375 | 0.9834 | 1,514,770,566 | 92 | 1,941 | .013890721 |
| B | 54,696,520 | 1.0377 | 52,709,377 | 10 | 502 | .003935914 |
| B | 105,048,726 | 1.0029 | 104,744,966 | 17 | 425 | .002865737 |
| B | 50,958,890 | 0.9255 | 55,060,929 | 8 | 21 | .010044027 |
| B | 111,850,550 | 0.9630 | 116,148,027 | 6 | 17 | .003955469 |
| C1 | 97,630,445 | 0.9602 | 101,677,197 | 98 | 4,341 | .083898459 |
| C1 | 96,629,117 | 0.8998 | 107,389,550 | 58 | 1,845 | .146621308 |
| C1 | 109,849,893 | 0.9267 | 118,538,786 | 43 | 945 | .026113781 |
| C1 | 107,552,510 | 0.9795 | 109,803,481 | 15 | 318 | .002786879 |
| F1 | 142,003,380 | 1.0061 | 141,142,411 | 18 | 685 | .005288969 |
| F1 | 141,932,641 | 0.9584 | 148,093,323 | 17 | 214 | .035396615 |
| F1 | 133,165,510 | 1.0602 | 125,604,141 | 18 | 63 | .031330683 |
| F1 | 201,096,100 | 0.9318 | 215,814,660 | 10 | 29 | .039208670 |
| Random Totals: | 7,098,906,201 | 7,467,738,441 | 850 | 32,280 | ||
| Catg D1 Exception Values: | 385,013 | 351,252 | ||||
| Total Test Values (4): | 7,099,291,214 | 7,468,089,693 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 373,404,484 |
Confidence Interval Values (5)
| State Lower Limit: | 7,094,685,209 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 7,099,291,214 | (Within Confidence Interval) |
| State Upper Limit: | 7,841,494,177 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 7,027,202,651 | (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