2011 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 | 417,921,953 | 0.9906 | 421,887,697 | 59 | 3,349 | .019435975 |
| A | 400,763,539 | 0.9693 | 413,456,658 | 43 | 1,561 | .018514610 |
| A | 423,685,475 | 1.0048 | 421,661,500 | 27 | 946 | .023883651 |
| A | 440,482,909 | 0.9778 | 450,483,646 | 17 | 516 | .015239664 |
| C | 33,555,980 | 0.8617 | 38,941,604 | 22 | 4,897 | .230437205 |
| C | 35,804,144 | 1.0555 | 33,921,501 | 13 | 916 | .097485819 |
| C | 32,462,330 | 1.0550 | 30,769,981 | 11 | 264 | .135345405 |
| C | 34,589,738 | 0.9941 | 34,795,029 | 10 | 87 | .011684517 |
| D3 | 242,353,775 | 0.9858 | 245,844,771 | 27 | 3,915 | .102678964 |
| F1 | 73,191,768 | 0.9600 | 76,241,425 | 10 | 414 | .044908467 |
| F1 | 75,924,366 | 0.9415 | 80,641,918 | 9 | 166 | .002404612 |
| F1 | 69,338,466 | 0.9460 | 73,296,476 | 9 | 71 | .005169009 |
| F1 | 75,184,856 | 0.9221 | 81,536,554 | 7 | 23 | .002584383 |
| Random Totals: | 2,355,259,299 | 2,403,478,760 | 264 | 17,125 | ||
| Catg D1 Exception Values: | 9,677,672 | 9,759,012 | ||||
| Total Test Values (4): | 2,364,936,971 | 2,413,237,772 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 120,661,889 |
Confidence Interval Values (5)
| State Lower Limit: | 2,292,575,883 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,364,936,971 | (Within Confidence Interval) |
| State Upper Limit: | 2,533,899,661 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,382,640,421 | (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