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227/Travis
2018 Confidence Interval Detail
227/Travis
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 | 105,874,616 | 0.9469 | 111,811,824 | 16 | 368 | .012592717 |
| A | 114,650,278 | 0.9734 | 117,783,314 | 16 | 196 | .003547113 |
| A | 117,426,742 | 1.0239 | 114,685,753 | 10 | 135 | .025539335 |
| A | 128,086,193 | 0.8537 | 150,036,539 | 14 | 71 | .010609886 |
| C1 | 15,376,364 | 0.8781 | 17,510,949 | 21 | 342 | .080448823 |
| C1 | 9,436,796 | 1.0326 | 9,138,869 | 11 | 88 | .078604678 |
| C1 | 6,682,435 | 0.9914 | 6,740,402 | 10 | 36 | .065558089 |
| C1 | 26,292,054 | 1.0602 | 24,799,145 | 8 | 68 | .071182887 |
| E | 58,077,372 | 0.9506 | 61,095,489 | 19 | 250 | .071986919 |
| Random Totals: | 581,902,850 | 613,602,284 | 125 | 1,554 | ||
| Catg D1 Exception Values: | 1,502,948 | 464,497 | ||||
| Total Test Values (4): | 583,405,798 | 614,066,781 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 30,703,339 |
Confidence Interval Values (5)
| State Lower Limit: | 583,363,442 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 583,405,798 | (Within Confidence Interval) |
| State Upper Limit: | 644,770,120 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 566,853,722 | (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