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 | 305,174,696 | 0.9702 | 314,548,233 | 60 | 3,435 | .017365724 |
| A | 305,048,060 | 0.9709 | 314,191,019 | 60 | 2,322 | .010231713 |
| A | 305,187,243 | 0.9600 | 317,903,378 | 60 | 1,515 | .021334050 |
| A | 304,913,874 | 0.9830 | 310,187,054 | 60 | 852 | .011361395 |
| B | 35,722,209 | 1.0091 | 35,400,068 | 25 | 211 | .076300201 |
| B | 37,896,797 | 0.9233 | 41,044,944 | 4 | 10 | .006406203 |
| B | 40,773,604 | 0.9640 | 42,296,270 | 4 | 5 | .003898936 |
| F1 | 72,394,766 | 0.7559 | 95,772,941 | 9 | 261 | .031028018 |
| F1 | 72,564,297 | 0.9453 | 76,763,247 | 6 | 84 | .025768468 |
| F1 | 72,148,793 | 0.9594 | 75,201,994 | 6 | 34 | .002575640 |
| F1 | 71,536,008 | 0.9837 | 72,721,366 | 5 | 13 | .006322460 |
| L1 | 25,144,172 | 0.9715 | 25,881,803 | 7 | 504 | .001445054 |
| L1 | 25,454,041 | 1.0455 | 24,346,285 | 6 | 85 | .010053275 |
| L1 | 26,351,871 | 0.9873 | 26,690,845 | 6 | 30 | .002956674 |
| L1 | 23,448,867 | 0.9948 | 23,571,438 | 3 | 6 | .000163861 |
| Random Totals: | 1,723,759,298 | 1,796,520,885 | 321 | 9,367 | ||
| Catg D1 Exception Values: | 19,568,480 | 13,252,050 | ||||
| Catg B Exception Values: | 19,329,512 | 18,453,506 | ||||
| Total Test Values (4): | 1,762,657,290 | 1,828,226,441 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 91,411,322 |
Confidence Interval Values (5)
| State Lower Limit: | 1,736,815,119 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,762,657,290 | (Within Confidence Interval) |
| State Upper Limit: | 1,919,637,763 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,944,078,101 | (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