2008 Confidence Interval Detail
161/McLennan
161-916/West ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 36,173,854 | 0.8839 | 40,925,279 | 7 | 689 | .042740048 |
| A | 35,997,623 | 0.9761 | 36,879,032 | 12 | 417 | .017485319 |
| A | 42,123,171 | 0.9112 | 46,228,239 | 10 | 354 | .010945388 |
| A | 48,845,544 | 0.9870 | 49,488,900 | 8 | 252 | .011261200 |
| D3 | 89,151,444 | 0.9580 | 93,059,962 | 25 | 3,016 | .128896859 |
| F1 | 6,626,020 | 0.8902 | 7,443,294 | 7 | 104 | .013473406 |
| F1 | 7,717,315 | 0.8970 | 8,603,473 | 6 | 40 | .014754908 |
| F1 | 7,180,751 | 0.9663 | 7,431,182 | 5 | 14 | .004092760 |
| F1 | 10,439,124 | 1.0525 | 9,918,408 | 2 | 6 | .000731808 |
| L1 | 3,847,229 | 0.9964 | 3,861,129 | 7 | 150 | .000737754 |
| L1 | 4,516,477 | 0.9908 | 4,558,414 | 6 | 46 | .007684266 |
| L1 | 4,750,086 | 0.9581 | 4,957,819 | 5 | 19 | .003406796 |
| L1 | 8,442,706 | 1.0075 | 8,379,857 | 3 | 11 | .000163273 |
| Random Totals: | 305,811,344 | 321,734,988 | 103 | 5,118 | ||
| Catg D1 Exception Values: | 9,531,455 | 8,410,073 | ||||
| Total Test Values (4): | 315,342,799 | 330,145,061 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 16,507,253 |
Confidence Interval Values (5)
| State Lower Limit: | 313,637,808 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 315,342,799 | (Within Confidence Interval) |
| State Upper Limit: | 346,652,314 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 286,369,685 | (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