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Llano County
2020 Confidence Interval Detail
Llano County
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 | 891,933,089 | 0.9001 | 990,926,663 | 63 | 4,301 | 0.036415119 |
| A | 897,031,049 | 0.9568 | 937,532,451 | 38 | 1,836 | 0.041193449 |
| A | 1,034,410,812 | 0.9745 | 1,061,478,514 | 18 | 1,168 | 0.017924581 |
| A | 1,051,674,546 | 0.9834 | 1,069,427,035 | 15 | 532 | 0.100296837 |
| C1 | 60,917,128 | 0.9745 | 62,511,163 | 112 | 4,845 | 0.025851523 |
| C1 | 56,954,311 | 0.9533 | 59,744,373 | 35 | 931 | 0.022557442 |
| C1 | 70,585,290 | 0.9894 | 71,341,510 | 31 | 330 | 0.046864848 |
| C1 | 63,509,420 | 1.0009 | 63,452,313 | 10 | 76 | 0.013756364 |
| E | 277,754,846 | 0.9882 | 281,071,490 | 10 | 1,484 | 0.000931795 |
| Random Totals: | 4,404,770,491 | 4,597,485,512 | 332 | 15,503 | ||
| CATG D1 EXCEPTION VALUES: | 38,966,111 | 41,782,575 | ||||
| Total Test Values | 4,443,736,602 | 4,639,268,087 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 231,963,404 |
Confidence Interval Values(5)
| Local Test Value: | 4,443,736,602 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 4,407,304,683 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 4,871,231,491 | (State Test Value plus Margin of Error Percent) |
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, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values