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227/Travis
2018 Confidence Interval Detail
227/Travis
246-913/Leander ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,743,008,380 | 0.9714 | 1,794,326,107 | 197 | 4,956 | .007692207 |
| A | 1,814,552,293 | 0.9810 | 1,849,696,527 | 225 | 3,808 | .008912472 |
| A | 2,110,400,336 | 0.9778 | 2,158,314,927 | 211 | 3,351 | .006967154 |
| A | 2,060,505,720 | 0.9738 | 2,115,943,438 | 123 | 1,799 | .013712184 |
| B | 856,553,436 | 0.9484 | 903,156,301 | 8 | 37 | .009614984 |
| F1 | 254,825,094 | 0.9362 | 272,190,872 | 9 | 153 | .010535247 |
| F1 | 264,832,688 | 0.9727 | 272,265,537 | 8 | 42 | .000444326 |
| F1 | 195,957,845 | 0.9698 | 202,060,059 | 5 | 12 | .000230695 |
| Random Totals: | 9,300,635,792 | 9,567,953,768 | 786 | 14,158 | ||
| Catg D1 Exception Values: | 1,395,239 | 515,253 | ||||
| Catg F1 Exception Values: | 233,611,252 | 240,822,782 | ||||
| Total Test Values (4): | 9,535,642,283 | 9,809,291,803 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 490,464,590 |
Confidence Interval Values (5)
| State Lower Limit: | 9,318,827,213 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 9,535,642,283 | (Within Confidence Interval) |
| State Upper Limit: | 10,299,756,393 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 9,736,493,240 | (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, 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
(6) Includes local value of unstudied property categories and sub-categories