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209/Shackelford
2017 Confidence Interval Detail
209/Shackelford
209-901/Albany ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 15,359,922 | 1.0237 | 15,004,320 | 15 | 332 | .016078880 |
| A | 15,984,508 | 1.0107 | 15,815,284 | 14 | 190 | .015523255 |
| A | 15,198,388 | 0.9608 | 15,818,472 | 13 | 115 | .026371528 |
| A | 17,018,520 | 0.9652 | 17,632,118 | 13 | 68 | .010552672 |
| E | 50,450,823 | 1.0634 | 47,442,941 | 20 | 809 | .107532515 |
| F1 | 3,518,613 | 0.9662 | 3,641,703 | 9 | 92 | .006107740 |
| F1 | 3,675,570 | 0.9446 | 3,891,139 | 8 | 42 | .006417660 |
| F1 | 3,586,997 | 0.9099 | 3,942,188 | 7 | 22 | .059127699 |
| F1 | 3,858,832 | 0.9555 | 4,038,547 | 5 | 11 | .005170366 |
| G1 | 5,647,037 | 1.0394 | 5,432,978 | 15 | 144 | .028707813 |
| G1 | 5,721,227 | 1.0064 | 5,684,844 | 13 | 34 | .020627490 |
| G1 | 5,962,713 | 1.0767 | 5,537,952 | 8 | 14 | .074596306 |
| G1 | 4,992,301 | 1.0015 | 4,984,824 | 4 | 5 | .009183902 |
| L1 | 7,388,203 | 0.9982 | 7,401,526 | 9 | 56 | .001081996 |
| L1 | 6,867,412 | 0.9349 | 7,345,611 | 3 | 5 | .008374896 |
| Random Totals: | 165,231,066 | 163,614,447 | 156 | 1,939 | ||
| Catg J Exception Values: | 13,891,553 | 13,743,123 | ||||
| Catg D1 Exception Values: | 23,589,920 | 24,444,316 | ||||
| Catg L1 Exception Values: | 14,891,471 | 15,397,757 | ||||
| Total Test Values (4): | 217,604,010 | 217,199,643 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,859,982 |
Confidence Interval Values (5)
| State Lower Limit: | 206,339,661 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 217,604,010 | (Within Confidence Interval) |
| State Upper Limit: | 228,059,625 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 357,468,585 | (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