2010 Confidence Interval Detail
049/Cooke
049-906/Era ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,862,672 | 1.0086 | 4,821,210 | 11 | 115 | .055453426 |
| A | 5,323,456 | 0.9797 | 5,433,761 | 11 | 65 | .086732857 |
| A | 5,149,938 | 0.9615 | 5,356,150 | 8 | 41 | .027453500 |
| A | 4,923,533 | 0.9357 | 5,261,871 | 7 | 22 | .025599972 |
| D3 | 58,310,636 | 1.0977 | 53,120,740 | 21 | 2,317 | .033754036 |
| G1 | 4,967,940 | 1.0095 | 4,921,189 | 7 | 28 | .040390719 |
| G1 | 5,127,311 | 0.9672 | 5,301,190 | 5 | 10 | .057056431 |
| G1 | 5,094,930 | 0.9681 | 5,262,814 | 3 | 5 | .026698303 |
| G1 | 4,531,810 | 1.0191 | 4,446,875 | 2 | 3 | .001565390 |
| Random Totals: | 98,292,226 | 93,925,800 | 75 | 2,606 | ||
| Catg J Exception Values: | 1,152,021 | 1,396,940 | ||||
| Catg D1 Exception Values: | 9,093,880 | 8,632,005 | ||||
| Total Test Values (4): | 108,538,127 | 103,954,745 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,197,737 |
Confidence Interval Values (5)
| State Lower Limit: | 98,757,008 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 108,538,127 | (Within Confidence Interval) |
| State Upper Limit: | 109,152,482 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 107,534,970 | (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