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057/Dallas
2016 Confidence Interval Detail
057/Dallas
057-919/Sunnyvale ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 422,959,880 | 0.9154 | 462,049,246 | 14 | 1,370 | .007344572 |
| A | 213,229,940 | 1.0035 | 212,486,238 | 6 | 397 | .039887598 |
| F1 | 28,413,710 | 0.8909 | 31,893,265 | 8 | 41 | .012876157 |
| F1 | 32,512,570 | 0.9319 | 34,888,475 | 5 | 11 | .006131124 |
| L1 | 25,657,820 | 1.0175 | 25,216,531 | 8 | 34 | .024220597 |
| Random Totals: | 722,773,920 | 766,533,755 | 41 | 1,853 | ||
| Catg D1 Exception Values: | 480,161 | 526,563 | ||||
| Catg F1 Exception Values: | 85,895,090 | 92,579,671 | ||||
| Catg L1 Exception Values: | 101,246,120 | 97,597,504 | ||||
| Total Test Values (4): | 910,395,291 | 957,237,493 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 47,861,874 |
Confidence Interval Values (5)
| State Lower Limit: | 909,375,619 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 910,395,291 | (Within Confidence Interval) |
| State Upper Limit: | 1,005,099,367 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 999,812,696 | (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