2009 Confidence Interval Detail
090/Gray
090-904/Pampa ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 91,339,990 | 0.8148 | 112,101,117 | 25 | 3,019 | .066459679 |
| A | 83,815,870 | 0.9082 | 92,287,899 | 32 | 1,239 | .041129330 |
| A | 92,701,290 | 0.9356 | 99,082,183 | 20 | 839 | .012114138 |
| A | 112,929,589 | 0.9583 | 117,843,670 | 18 | 620 | .006548138 |
| D3 | 24,110,660 | 0.8298 | 29,055,989 | 18 | 1,656 | .250767880 |
| F1 | 28,058,930 | 0.9240 | 30,366,807 | 12 | 407 | .097100412 |
| F1 | 28,656,640 | 0.8993 | 31,865,495 | 7 | 110 | .042122600 |
| F1 | 31,277,090 | 1.0382 | 30,126,267 | 6 | 29 | .005285181 |
| F1 | 25,043,720 | 0.9018 | 27,770,814 | 3 | 5 | .007609606 |
| G1 | 24,831,430 | 1.1859 | 20,938,890 | 6 | 89 | .085090567 |
| G1 | 25,189,994 | 1.1273 | 22,345,422 | 6 | 32 | .084578559 |
| G1 | 24,734,401 | 1.0113 | 24,458,025 | 5 | 14 | .003291693 |
| G1 | 24,331,966 | 1.0086 | 24,124,495 | 3 | 4 | .004995321 |
| L1 | 47,229,003 | 0.9753 | 48,425,103 | 7 | 274 | .003492365 |
| L1 | 47,947,718 | 0.9840 | 48,727,356 | 7 | 43 | .000812147 |
| L1 | 39,195,716 | 1.0299 | 38,057,788 | 4 | 9 | .001628989 |
| Random Totals: | 751,394,007 | 797,577,320 | 179 | 8,389 | ||
| Catg J Exception Values: | 44,479,939 | 42,495,333 | ||||
| Catg D1 Exception Values: | 9,629,350 | 14,332,075 | ||||
| Catg L1 Exception Values: | 32,028,839 | 45,583,752 | ||||
| Total Test Values (4): | 837,532,135 | 899,988,480 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 44,999,424 |
Confidence Interval Values (5)
| Local Test Value: | 837,532,135 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 854,989,056 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 944,987,904 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 993,499,916 | (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