2008 Confidence Interval Detail
061/Denton
061-911/Northwest ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 325,116,408 | 1.0068 | 322,920,548 | 54 | 2,595 | .001155317 |
| A | 362,116,049 | 1.0030 | 361,032,950 | 46 | 2,116 | .001254208 |
| A | 350,879,389 | 0.9943 | 352,890,867 | 64 | 1,498 | .001430670 |
| A | 442,469,195 | 1.0047 | 440,399,318 | 55 | 962 | .000627809 |
| D3 | 139,390,170 | 0.8748 | 159,339,472 | 11 | 2,596 | .002358935 |
| F1 | 167,458,538 | 0.9968 | 167,996,126 | 9 | 237 | .014318117 |
| F1 | 94,970,192 | 0.9441 | 100,593,361 | 7 | 15 | .003812246 |
| F1 | 135,333,011 | 1.0142 | 133,438,189 | 5 | 10 | .004334246 |
| F1 | 184,367,522 | 0.9835 | 187,460,622 | 4 | 8 | .002696385 |
| G1 | 240,149,446 | 0.9659 | 248,627,649 | 10 | 338 | .005699574 |
| G1 | 239,700,725 | 0.9627 | 248,987,977 | 7 | 157 | .007554718 |
| G1 | 239,986,334 | 1.0093 | 237,775,026 | 6 | 87 | .003092454 |
| G1 | 236,488,768 | 0.9926 | 238,251,832 | 6 | 48 | .010976977 |
| L1 | 55,122,833 | 0.9642 | 57,169,501 | 7 | 98 | .005090964 |
| L1 | 95,717,010 | 1.0944 | 87,460,718 | 5 | 18 | .006102168 |
| L1 | 46,619,003 | 0.9605 | 48,536,182 | 3 | 2 | .002188890 |
| Random Totals: | 3,355,884,593 | 3,392,880,338 | 299 | 10,785 | ||
| Catg D1 Exception Values: | 6,065,821 | 5,295,242 | ||||
| Catg L1 Exception Values: | 252,593,532 | 242,463,014 | ||||
| Total Test Values (4): | 3,614,543,946 | 3,640,638,594 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 182,031,930 |
Confidence Interval Values (5)
| State Lower Limit: | 3,458,606,664 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 3,614,543,946 | (Within Confidence Interval) |
| State Upper Limit: | 3,822,670,524 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 4,314,189,845 | (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