2006 Confidence Interval Detail
187/Polk
187-907/Livingston ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 131,802,983 | 1.2227 | 107,796,666 | 14 | 3,597 | .057223685 |
| A | 131,880,090 | 1.0655 | 123,772,961 | 14 | 1,666 | .039210477 |
| A | 131,827,329 | 1.2320 | 107,002,702 | 11 | 1,019 | .046125853 |
| A | 131,701,487 | 1.0724 | 122,810,040 | 11 | 566 | .008179581 |
| C | 17,051,529 | 1.3551 | 12,583,226 | 41 | 12,131 | .210457453 |
| C | 16,980,913 | 1.0875 | 15,614,633 | 21 | 4,071 | .037647455 |
| C | 17,026,904 | 1.0082 | 16,888,419 | 13 | 1,565 | .000983621 |
| C | 17,004,745 | 0.9870 | 17,228,718 | 13 | 479 | .001837139 |
| D3 | 76,736,210 | 1.0093 | 76,029,139 | 30 | 4,223 | .000752030 |
| F1 | 28,894,489 | 0.9337 | 30,946,224 | 15 | 306 | .021867404 |
| F1 | 29,228,063 | 0.9067 | 32,235,649 | 11 | 96 | .020923349 |
| F1 | 29,025,166 | 0.9116 | 31,839,805 | 9 | 31 | .016983717 |
| F1 | 28,243,993 | 0.9994 | 28,260,950 | 5 | 7 | .004862771 |
| L1 | 14,462,271 | 1.0081 | 14,346,068 | 7 | 507 | .001811756 |
| L1 | 14,459,267 | 1.0528 | 13,734,106 | 7 | 77 | .002187133 |
| L1 | 18,409,481 | 1.0382 | 17,732,114 | 4 | 12 | .002486017 |
| Random Totals: | 834,734,920 | 768,821,420 | 226 | 30,353 | ||
| Catg D1 Exception Values: | 30,809,666 | 29,291,317 | ||||
| Catg L1 Exception Values: | 8,560,287 | 8,038,181 | ||||
| Total Test Values (4): | 874,104,873 | 806,150,918 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 40,307,546 |
Confidence Interval Values (5)
| State Lower Limit: | 765,843,372 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 846,458,464 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 874,104,873 | (Outside Confidence Interval) |
| Value Assigned (6): | 886,299,513 | (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