2006 Confidence Interval Detail
152/Lubbock
152-910/Idalou ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 15,239,556 | 0.8962 | 17,004,637 | 10 | 323 | .043173782 |
| A | 15,178,620 | 0.9605 | 15,802,832 | 8 | 187 | .016439054 |
| A | 15,165,981 | 0.9135 | 16,602,059 | 8 | 138 | .027716227 |
| A | 15,189,469 | 0.9249 | 16,422,823 | 11 | 89 | .021274600 |
| D3 | 16,986,714 | 0.8726 | 19,466,782 | 29 | 856 | .102359363 |
| F1 | 2,513,491 | 0.9344 | 2,689,952 | 6 | 45 | .017497505 |
| F1 | 2,520,092 | 0.9641 | 2,613,932 | 5 | 14 | .001548748 |
| F1 | 4,561,690 | 0.9588 | 4,757,708 | 3 | 6 | .005139344 |
| L1 | 6,764,492 | 1.0313 | 6,559,189 | 6 | 73 | .005522104 |
| L1 | 7,270,666 | 0.9839 | 7,389,639 | 5 | 16 | .003063525 |
| L1 | 5,929,385 | 1.0567 | 5,611,228 | 3 | 5 | .010439364 |
| Random Totals: | 107,320,156 | 114,920,781 | 94 | 1,752 | ||
| Catg D1 Exception Values: | 18,235,054 | 10,809,201 | ||||
| Catg G1 Exception Values: | 10,607,472 | 10,586,504 | ||||
| Catg L1 Exception Values: | 11,829,295 | 12,788,932 | ||||
| Total Test Values (4): | 147,991,977 | 149,105,418 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 7,455,271 |
Confidence Interval Values (5)
| State Lower Limit: | 141,650,147 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 147,991,977 | (Within Confidence Interval) |
| State Upper Limit: | 156,560,689 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 150,518,144 | (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