2007 Confidence Interval Detail
152/Lubbock
152-907/Frenship ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 305,568,856 | 0.9702 | 314,954,500 | 60 | 3,435 | .017365724 |
| A | 305,442,056 | 0.9709 | 314,596,824 | 60 | 2,322 | .010231713 |
| A | 305,581,419 | 0.9600 | 318,313,978 | 60 | 1,515 | .021334050 |
| A | 305,307,697 | 0.9830 | 310,587,688 | 60 | 852 | .011361395 |
| B | 35,769,214 | 1.0091 | 35,446,649 | 25 | 211 | .076300201 |
| B | 37,946,663 | 0.9233 | 41,098,953 | 4 | 10 | .006406203 |
| B | 40,827,255 | 0.9640 | 42,351,924 | 4 | 5 | .003898936 |
| F1 | 72,528,538 | 0.7559 | 95,949,911 | 9 | 261 | .031028018 |
| F1 | 72,698,382 | 0.9453 | 76,905,090 | 6 | 84 | .025768468 |
| F1 | 72,282,111 | 0.9594 | 75,340,954 | 6 | 34 | .002575640 |
| F1 | 71,668,193 | 0.9837 | 72,855,742 | 5 | 13 | .006322460 |
| L1 | 24,502,681 | 0.9715 | 25,221,494 | 7 | 504 | .001445054 |
| L1 | 24,804,645 | 1.0455 | 23,725,151 | 6 | 85 | .010053275 |
| L1 | 25,679,569 | 0.9873 | 26,009,895 | 6 | 30 | .002956674 |
| L1 | 22,850,627 | 0.9948 | 22,970,071 | 3 | 6 | .000163861 |
| Random Totals: | 1,723,457,906 | 1,796,328,824 | 321 | 9,367 | ||
| Catg D1 Exception Values: | 19,610,694 | 13,233,397 | ||||
| Catg B Exception Values: | 19,329,512 | 18,453,506 | ||||
| Total Test Values (4): | 1,762,398,112 | 1,828,015,727 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 91,400,786 |
Confidence Interval Values (5)
| State Lower Limit: | 1,736,614,941 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,762,398,112 | (Within Confidence Interval) |
| State Upper Limit: | 1,919,416,513 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,940,985,542 | (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