2011 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 | 212,066,406 | 0.9498 | 223,274,801 | 50 | 2,674 | .017295617 |
| A | 487,357,434 | 0.9982 | 488,236,259 | 60 | 4,018 | .007130010 |
| A | 250,950,517 | 0.9685 | 259,112,563 | 32 | 1,496 | .003785239 |
| A | 623,452,187 | 0.9837 | 633,782,847 | 60 | 2,121 | .015153885 |
| B | 165,636,995 | 0.9575 | 172,989,029 | 15 | 350 | .008465904 |
| F1 | 124,087,609 | 0.8829 | 140,545,485 | 10 | 401 | .042351270 |
| F1 | 353,983,874 | 1.0246 | 345,484,944 | 5 | 158 | .010725746 |
| L1 | 11,619,176 | 0.9778 | 11,882,978 | 10 | 540 | .004550872 |
| L1 | 13,340,681 | 0.9782 | 13,637,989 | 6 | 170 | .005153739 |
| L1 | 48,483,440 | 0.9998 | 48,493,139 | 4 | 192 | .021135184 |
| Random Totals: | 2,290,978,319 | 2,337,440,034 | 252 | 12,120 | ||
| Catg D1 Exception Values: | 18,662,485 | 16,790,116 | ||||
| Catg L1 Exception Values: | 611,377 | 635,293 | ||||
| Total Test Values (4): | 2,310,252,181 | 2,354,865,443 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 117,743,272 |
Confidence Interval Values (5)
| State Lower Limit: | 2,237,122,171 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,310,252,181 | (Within Confidence Interval) |
| State Upper Limit: | 2,472,608,715 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,494,919,296 | (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