2008 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 | 486,286,449 | 0.9532 | 510,162,032 | 62 | 3,855 | .009522844 |
| A | 483,979,663 | 0.9637 | 502,209,882 | 53 | 1,500 | .007794429 |
| A | 525,045,238 | 0.9504 | 552,446,589 | 34 | 959 | .008430180 |
| A | 577,598,460 | 0.9253 | 624,228,315 | 15 | 485 | .016171536 |
| C | 68,035,471 | 0.8436 | 80,648,970 | 51 | 5,176 | .110949287 |
| C | 82,716,250 | 0.9826 | 84,180,999 | 60 | 1,768 | .005224380 |
| C | 72,921,290 | 0.9867 | 73,904,216 | 42 | 380 | .009340827 |
| C | 95,934,310 | 0.9921 | 96,698,226 | 23 | 182 | .014135267 |
| D3 | 141,235,412 | 0.9242 | 152,819,100 | 34 | 7,082 | .120365060 |
| F1 | 35,903,355 | 0.8092 | 44,368,951 | 9 | 320 | .069830426 |
| F1 | 39,754,390 | 0.8522 | 46,649,132 | 7 | 120 | .039127194 |
| F1 | 36,859,390 | 0.9392 | 39,245,517 | 6 | 33 | .002248333 |
| F1 | 45,331,450 | 1.0364 | 43,739,338 | 2 | 5 | .005779003 |
| Random Totals: | 2,691,601,128 | 2,851,301,267 | 398 | 21,865 | ||
| Catg D1 Exception Values: | 35,600,810 | 40,385,868 | ||||
| Total Test Values (4): | 2,727,201,938 | 2,891,687,135 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 144,584,357 |
Confidence Interval Values (5)
| Local Test Value: | 2,727,201,938 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 2,747,102,778 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 3,036,271,492 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,625,145,615 | (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