2007 Confidence Interval Detail
027/Burnet
027-904/Marble Falls ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 377,005,477 | 0.9432 | 399,708,945 | 59 | 3,279 | .022508926 |
| A | 377,069,128 | 0.9653 | 390,623,773 | 57 | 1,625 | .012094786 |
| A | 377,293,581 | 0.9729 | 387,803,043 | 48 | 988 | .017871418 |
| A | 376,539,270 | 0.9645 | 390,398,414 | 33 | 476 | .017641403 |
| C | 38,188,379 | 0.7918 | 48,229,830 | 50 | 4,927 | .202667403 |
| C | 38,217,801 | 0.8804 | 43,409,588 | 34 | 677 | .139187377 |
| C | 38,301,635 | 0.9312 | 41,131,481 | 19 | 332 | .058551320 |
| C | 38,033,362 | 0.9805 | 38,789,762 | 28 | 130 | .031788377 |
| D3 | 261,298,614 | 0.9405 | 277,829,467 | 47 | 2,485 | .064157836 |
| F1 | 60,160,180 | 0.9315 | 64,584,198 | 7 | 295 | .008334582 |
| F1 | 60,402,895 | 0.8582 | 70,383,238 | 8 | 119 | .037491184 |
| F1 | 60,796,210 | 1.0204 | 59,580,762 | 6 | 58 | .022646973 |
| F1 | 58,632,466 | 0.9816 | 59,731,526 | 5 | 18 | .024106530 |
| Random Totals: | 2,161,938,998 | 2,272,204,027 | 401 | 15,409 | ||
| Catg D1 Exception Values: | 10,907,630 | 11,347,725 | ||||
| Total Test Values (4): | 2,172,846,628 | 2,283,551,752 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 114,177,588 |
Confidence Interval Values (5)
| State Lower Limit: | 2,169,374,164 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,172,846,628 | (Within Confidence Interval) |
| State Upper Limit: | 2,397,729,340 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,234,831,615 | (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