2011 Confidence Interval Detail
184/Parker
184-902/Springtown ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 111,158,000 | 1.0133 | 109,699,003 | 15 | 1,866 | .010936072 |
| A | 110,087,510 | 0.9834 | 111,945,810 | 23 | 1,034 | .006770607 |
| A | 106,910,800 | 0.9980 | 107,125,050 | 20 | 699 | .003825043 |
| A | 105,637,370 | 1.0056 | 105,049,095 | 29 | 478 | .004816263 |
| D3 | 101,060,340 | 1.0305 | 98,069,229 | 15 | 2,907 | .009737104 |
| F1 | 10,591,690 | 1.0417 | 10,167,697 | 8 | 87 | .028025299 |
| F1 | 11,253,930 | 0.9483 | 11,867,479 | 10 | 46 | .044398356 |
| F1 | 13,122,260 | 0.9096 | 14,426,407 | 9 | 27 | .013603672 |
| F1 | 9,375,470 | 1.0392 | 9,021,815 | 5 | 5 | .010359353 |
| G1 | 8,461,550 | 1.0003 | 8,459,012 | 9 | 48 | .118269495 |
| G1 | 8,339,972 | 0.9529 | 8,752,201 | 8 | 15 | .015363183 |
| G1 | 8,147,370 | 1.0399 | 7,834,763 | 5 | 9 | .008058147 |
| G1 | 7,675,690 | 1.0155 | 7,558,533 | 3 | 5 | .001658982 |
| Random Totals: | 611,821,952 | 609,976,094 | 159 | 7,226 | ||
| Catg J Exception Values: | 8,661,992 | 9,275,177 | ||||
| Catg D1 Exception Values: | 3,060,650 | 2,235,911 | ||||
| Total Test Values (4): | 623,544,594 | 621,487,182 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 31,074,359 |
Confidence Interval Values (5)
| State Lower Limit: | 590,412,823 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 623,544,594 | (Within Confidence Interval) |
| State Upper Limit: | 652,561,541 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 705,618,734 | (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