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227/Travis
2018 Confidence Interval Detail
227/Travis
227-912/Lago Vista ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 351,488,735 | 0.9136 | 384,729,351 | 133 | 1,842 | .028137480 |
| A | 409,185,862 | 0.9835 | 416,050,699 | 127 | 1,423 | .020575964 |
| A | 454,160,554 | 0.9971 | 455,481,450 | 61 | 1,060 | .013657219 |
| A | 458,474,949 | 0.9603 | 477,428,875 | 21 | 454 | .046579494 |
| C1 | 40,637,383 | 0.7346 | 55,319,062 | 58 | 3,868 | .142645279 |
| C1 | 38,055,209 | 0.8423 | 45,180,113 | 28 | 890 | .129449995 |
| C1 | 46,960,862 | 0.9742 | 48,204,539 | 25 | 320 | .024251221 |
| C1 | 39,976,368 | 0.8659 | 46,167,419 | 17 | 116 | .027165479 |
| Random Totals: | 1,838,939,922 | 1,928,561,508 | 470 | 9,973 | ||
| Catg D1 Exception Values: | 273,760 | 117,775 | ||||
| Total Test Values (4): | 1,839,213,682 | 1,928,679,283 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 96,433,964 |
Confidence Interval Values (5)
| State Lower Limit: | 1,832,245,319 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,839,213,682 | (Within Confidence Interval) |
| State Upper Limit: | 2,025,113,247 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,750,811,079 | (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