2008 Confidence Interval Detail
166/Milam
166-904/Rockdale ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 37,865,700 | 0.8177 | 46,307,570 | 17 | 1,039 | .144333155 |
| A | 38,283,995 | 0.9166 | 41,767,396 | 22 | 524 | .064603527 |
| A | 39,035,700 | 1.0212 | 38,225,323 | 15 | 325 | .031637743 |
| A | 38,893,465 | 1.1223 | 34,655,141 | 15 | 203 | .016862451 |
| D3 | 81,848,433 | 0.9388 | 87,184,100 | 20 | 3,723 | .103112980 |
| F1 | 9,595,260 | 0.8579 | 11,184,590 | 15 | 166 | .018353729 |
| F1 | 10,010,950 | 0.8379 | 11,947,667 | 15 | 48 | .022155467 |
| F1 | 11,926,363 | 0.8157 | 14,621,016 | 12 | 17 | .018792905 |
| Random Totals: | 267,459,866 | 285,892,803 | 131 | 6,045 | ||
| Catg J Exception Values: | 33,828,373 | 33,444,195 | ||||
| Catg D1 Exception Values: | 13,333,089 | 12,233,265 | ||||
| Catg F1 Exception Values: | 9,984,451 | 14,344,384 | ||||
| Total Test Values (4): | 324,605,779 | 345,914,647 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 17,295,732 |
Confidence Interval Values (5)
| Local Test Value: | 324,605,779 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 328,618,915 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 363,210,379 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 856,643,332 | (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