2008 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 | 357,773,837 | 0.9619 | 371,944,939 | 50 | 3,214 | .008357841 |
| A | 366,406,767 | 0.9731 | 376,535,574 | 48 | 1,624 | .009237614 |
| A | 366,916,546 | 0.9776 | 375,323,799 | 24 | 956 | .021194053 |
| A | 402,115,383 | 0.9582 | 419,657,048 | 14 | 558 | .001399140 |
| C | 59,610,313 | 0.9017 | 66,108,809 | 36 | 10,841 | .060682589 |
| C | 26,740,334 | 0.9424 | 28,374,718 | 9 | 414 | .018693170 |
| C | 21,479,353 | 0.9392 | 22,869,839 | 6 | 168 | .063310136 |
| C | 34,009,311 | 0.9500 | 35,799,275 | 11 | 86 | .007818906 |
| D3 | 212,425,244 | 0.9565 | 222,085,984 | 27 | 3,634 | .013442834 |
| F1 | 61,918,996 | 0.7509 | 82,459,710 | 10 | 383 | .161075919 |
| F1 | 62,234,421 | 0.9008 | 69,087,945 | 5 | 153 | .108721434 |
| F1 | 55,990,592 | 0.8879 | 63,059,570 | 6 | 68 | .002695696 |
| F1 | 67,496,905 | 0.9801 | 68,867,366 | 5 | 28 | .012822445 |
| Random Totals: | 2,095,118,002 | 2,202,174,576 | 251 | 22,127 | ||
| Catg D1 Exception Values: | 9,600,661 | 9,732,914 | ||||
| Total Test Values (4): | 2,104,718,663 | 2,211,907,490 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 110,595,375 |
Confidence Interval Values (5)
| State Lower Limit: | 2,101,312,115 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,104,718,663 | (Within Confidence Interval) |
| State Upper Limit: | 2,322,502,865 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,120,125,669 | (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