2007 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 | 40,568,201 | 0.9113 | 44,516,845 | 13 | 1,170 | .015450306 |
| A | 40,523,753 | 0.9976 | 40,621,244 | 17 | 572 | .043162700 |
| A | 40,615,178 | 1.0043 | 40,441,280 | 19 | 374 | .022613807 |
| A | 40,419,550 | 0.9953 | 40,610,419 | 15 | 224 | .008699801 |
| D3 | 51,683,068 | 0.9849 | 52,475,447 | 19 | 2,456 | .068291677 |
| F1 | 30,086,324 | 0.9851 | 30,541,391 | 10 | 191 | .019161368 |
| F1 | 29,789,237 | 0.9031 | 32,985,535 | 9 | 35 | .098095500 |
| F1 | 29,613,673 | 0.8829 | 33,541,367 | 6 | 14 | .023695960 |
| F1 | 29,127,391 | 0.9850 | 29,570,955 | 3 | 5 | .000397289 |
| L1 | 14,351,420 | 1.0210 | 14,056,239 | 8 | 197 | .002024468 |
| L1 | 14,439,739 | 0.9699 | 14,887,864 | 8 | 57 | .003241453 |
| L1 | 14,595,010 | 1.0121 | 14,420,522 | 5 | 17 | .000313719 |
| L1 | 13,638,084 | 0.9738 | 14,005,015 | 3 | 4 | .002032978 |
| Random Totals: | 389,450,628 | 402,674,123 | 135 | 5,316 | ||
| Catg J Exception Values: | 22,506,281 | 22,348,827 | ||||
| Catg D1 Exception Values: | 8,029,098 | 6,920,047 | ||||
| Total Test Values (4): | 419,986,007 | 431,942,997 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 21,597,150 |
Confidence Interval Values (5)
| State Lower Limit: | 410,345,847 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 419,986,007 | (Within Confidence Interval) |
| State Upper Limit: | 453,540,147 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 438,339,940 | (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