2012 Confidence Interval Detail
109/Hill
109-904/Hillsboro ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 43,230,560 | 1.0393 | 41,595,843 | 11 | 1,131 | .030507344 |
| A | 43,212,580 | 1.0368 | 41,678,800 | 15 | 590 | .013105260 |
| A | 43,954,950 | 1.0382 | 42,337,652 | 13 | 394 | .011496888 |
| A | 43,424,420 | 0.9889 | 43,911,841 | 10 | 235 | .020619707 |
| D3 | 57,577,200 | 0.9593 | 60,020,015 | 15 | 2,516 | .041342465 |
| F1 | 29,009,970 | 0.9469 | 30,636,783 | 10 | 190 | .009684779 |
| F1 | 34,005,660 | 0.8781 | 38,726,409 | 9 | 44 | .028257105 |
| F1 | 28,983,840 | 1.0300 | 28,139,650 | 6 | 14 | .029462260 |
| F1 | 31,251,380 | 0.9779 | 31,957,644 | 3 | 5 | .003559404 |
| G1 | 3,517,900 | 0.8295 | 4,240,989 | 7 | 19 | .106295416 |
| G1 | 3,465,260 | 0.7923 | 4,373,672 | 5 | 10 | .082134992 |
| G1 | 3,341,633 | 0.9778 | 3,417,502 | 4 | 7 | .095937131 |
| G1 | 3,268,487 | 0.9831 | 3,324,674 | 3 | 4 | .027192219 |
| L1 | 17,523,180 | 1.0545 | 16,617,525 | 10 | 155 | .002865130 |
| L1 | 19,360,690 | 1.0422 | 18,576,751 | 8 | 32 | .005027482 |
| L1 | 10,844,830 | 1.0707 | 10,128,729 | 5 | 5 | .012642394 |
| L1 | 21,813,180 | 1.0071 | 21,659,398 | 2 | 5 | .000455751 |
| Random Totals: | 437,785,720 | 441,343,877 | 136 | 5,356 | ||
| Catg J Exception Values: | 32,539,413 | 35,337,240 | ||||
| Catg D1 Exception Values: | 7,778,551 | 7,846,563 | ||||
| Total Test Values (4): | 478,103,684 | 484,527,680 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 24,226,384 |
Confidence Interval Values (5)
| State Lower Limit: | 460,301,296 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 478,103,684 | (Within Confidence Interval) |
| State Upper Limit: | 508,754,064 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 510,764,951 | (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