2006 Confidence Interval Detail
166/Milam
166-901/Cameron ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 23,744,757 | 1.1102 | 21,387,819 | 15 | 838 | .069601542 |
| A | 23,770,250 | 0.9926 | 23,947,461 | 17 | 439 | .008575933 |
| A | 23,624,064 | 0.9916 | 23,824,187 | 16 | 276 | .004047269 |
| A | 23,674,139 | 0.9719 | 24,358,616 | 15 | 161 | .009600590 |
| D3 | 68,690,562 | 1.0045 | 68,382,839 | 20 | 4,558 | .032731008 |
| F1 | 9,074,200 | 0.9710 | 9,345,211 | 7 | 155 | .042582578 |
| F1 | 9,052,233 | 0.9276 | 9,758,768 | 6 | 49 | .021511757 |
| F1 | 9,372,817 | 0.9475 | 9,892,155 | 8 | 22 | .045963280 |
| F1 | 8,481,212 | 0.9867 | 8,595,533 | 3 | 5 | .011156014 |
| L1 | 3,432,389 | 1.0287 | 3,336,628 | 7 | 177 | .041962563 |
| L1 | 3,373,828 | 1.0873 | 3,102,941 | 6 | 40 | .034408656 |
| L1 | 3,910,769 | 0.8835 | 4,426,450 | 5 | 16 | .013393994 |
| L1 | 2,833,039 | 1.0016 | 2,828,513 | 3 | 4 | .000419268 |
| Random Totals: | 213,034,259 | 213,187,121 | 128 | 6,740 | ||
| Catg J Exception Values: | 17,364,022 | 19,193,138 | ||||
| Catg D1 Exception Values: | 25,363,070 | 24,732,846 | ||||
| Total Test Values (4): | 255,761,351 | 257,113,105 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,855,655 |
Confidence Interval Values (5)
| State Lower Limit: | 244,257,450 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 255,761,351 | (Within Confidence Interval) |
| State Upper Limit: | 269,968,760 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 260,933,729 | (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