2008 Confidence Interval Detail
167/Mills
167-901/Goldthwaite ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 12,153,420 | 0.9397 | 12,933,298 | 12 | 362 | .038811655 |
| A | 12,644,610 | 1.0179 | 12,422,252 | 12 | 212 | .004412452 |
| A | 12,733,000 | 1.0062 | 12,654,542 | 11 | 136 | .001786091 |
| A | 12,422,740 | 1.0161 | 12,225,903 | 11 | 74 | .003550212 |
| D3 | 52,640,810 | 0.9724 | 54,134,934 | 28 | 3,334 | .010183783 |
| F1 | 3,356,790 | 0.9893 | 3,393,096 | 6 | 80 | .003578545 |
| F1 | 3,482,910 | 0.9718 | 3,583,978 | 7 | 31 | .002087701 |
| F1 | 3,730,480 | 0.9585 | 3,891,998 | 4 | 12 | .008077237 |
| F1 | 3,175,890 | 1.0088 | 3,148,186 | 4 | 6 | .005271271 |
| Random Totals: | 116,340,650 | 118,388,187 | 95 | 4,247 | ||
| Catg J Exception Values: | 6,779,710 | 6,921,768 | ||||
| Catg D1 Exception Values: | 15,228,640 | 15,552,548 | ||||
| Total Test Values (4): | 138,349,000 | 140,862,503 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 7,043,125 |
Confidence Interval Values (5)
| State Lower Limit: | 133,819,378 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 138,349,000 | (Within Confidence Interval) |
| State Upper Limit: | 147,905,628 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 136,014,403 | (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