2007 Confidence Interval Detail
150/Llano
150-901/Llano ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 475,136,388 | 1.0017 | 474,330,027 | 33 | 3,665 | .027167980 |
| A | 475,205,429 | 1.0074 | 471,714,740 | 20 | 1,564 | .023292340 |
| A | 475,484,036 | 0.9590 | 495,812,342 | 11 | 916 | .042124013 |
| A | 474,333,831 | 0.9546 | 496,892,762 | 11 | 425 | .045315641 |
| C | 65,934,573 | 0.6938 | 95,033,977 | 17 | 4,868 | .072542360 |
| C | 64,537,232 | 0.8337 | 77,410,618 | 14 | 1,578 | .073591042 |
| C | 65,740,071 | 0.8473 | 77,587,715 | 7 | 411 | .234122843 |
| C | 64,705,933 | 0.7818 | 82,765,327 | 7 | 143 | .029191988 |
| D3 | 141,862,385 | 0.9999 | 141,876,573 | 56 | 7,206 | .048307431 |
| F1 | 34,401,406 | 0.8033 | 42,825,104 | 8 | 310 | .122358268 |
| F1 | 34,698,085 | 0.9142 | 37,954,589 | 7 | 111 | .080369786 |
| F1 | 68,371,927 | 1.0338 | 66,136,513 | 7 | 41 | .039824159 |
| Random Totals: | 2,440,411,296 | 2,560,340,287 | 198 | 21,238 | ||
| Catg D1 Exception Values: | 34,924,959 | 39,797,486 | ||||
| Total Test Values (4): | 2,475,336,255 | 2,600,137,773 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 130,006,889 |
Confidence Interval Values (5)
| State Lower Limit: | 2,470,130,884 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,475,336,255 | (Within Confidence Interval) |
| State Upper Limit: | 2,730,144,662 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,349,796,436 | (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