2011 Confidence Interval Detail
212/Smith
212-905/Tyler ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 920,356,529 | 0.9461 | 972,789,905 | 100 | 12,173 | .026005794 |
| A | 931,620,114 | 0.9554 | 975,110,021 | 100 | 7,009 | .022593793 |
| A | 925,131,449 | 0.9787 | 945,265,606 | 100 | 4,510 | .008935010 |
| A | 957,498,572 | 0.9985 | 958,936,977 | 100 | 2,238 | .007590270 |
| B | 97,950,100 | 0.8992 | 108,930,271 | 14 | 815 | .038250785 |
| B | 97,174,652 | 0.9978 | 97,388,908 | 11 | 78 | .002172940 |
| B | 89,807,090 | 0.9958 | 90,185,871 | 8 | 15 | .000794432 |
| D3 | 270,133,564 | 1.0389 | 260,018,831 | 27 | 7,585 | .066312656 |
| F1 | 416,481,317 | 0.9184 | 453,485,755 | 18 | 1,388 | .033836305 |
| F1 | 423,932,647 | 0.9878 | 429,168,503 | 11 | 390 | .027081518 |
| F1 | 408,274,427 | 0.8828 | 462,476,696 | 10 | 142 | .031678311 |
| F1 | 447,726,213 | 0.9789 | 457,376,865 | 9 | 50 | .026104152 |
| L1 | 177,363,835 | 1.0951 | 161,961,314 | 10 | 1,323 | .051255935 |
| L1 | 192,400,743 | 0.9921 | 193,932,812 | 10 | 264 | .004522997 |
| L1 | 187,206,597 | 0.9427 | 198,585,549 | 9 | 71 | .034986868 |
| L1 | 158,949,250 | 0.9771 | 162,674,496 | 5 | 11 | .010898878 |
| Random Totals: | 6,702,007,099 | 6,928,288,380 | 542 | 38,062 | ||
| Catg D1 Exception Values: | 10,340,209 | 7,950,426 | ||||
| Catg B Exception Values: | 104,052,150 | 107,522,186 | ||||
| Total Test Values (4): | 6,816,399,458 | 7,043,760,992 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 352,188,050 |
Confidence Interval Values (5)
| State Lower Limit: | 6,691,572,942 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 6,816,399,458 | (Within Confidence Interval) |
| State Upper Limit: | 7,395,949,042 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 7,108,158,865 | (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