2009 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 | 12,473,800 | 0.9159 | 13,619,172 | 7 | 365 | .016612837 |
| A | 12,487,180 | 0.9056 | 13,788,847 | 7 | 207 | .005077789 |
| A | 12,624,440 | 0.9710 | 13,001,483 | 7 | 134 | .002064400 |
| A | 13,289,740 | 0.9942 | 13,367,270 | 6 | 79 | .000725311 |
| D3 | 54,468,460 | 0.9614 | 56,655,357 | 18 | 3,357 | .012802583 |
| F1 | 3,470,020 | 0.9490 | 3,656,502 | 6 | 81 | .008630300 |
| F1 | 3,638,950 | 0.8445 | 4,308,999 | 6 | 30 | .039203033 |
| F1 | 3,846,710 | 0.9921 | 3,877,341 | 4 | 12 | .008176256 |
| F1 | 3,172,010 | 0.9969 | 3,181,874 | 3 | 6 | .002644451 |
| Random Totals: | 119,471,310 | 125,456,845 | 64 | 4,271 | ||
| Catg J Exception Values: | 6,988,070 | 7,213,490 | ||||
| Catg D1 Exception Values: | 15,057,630 | 16,541,258 | ||||
| Total Test Values (4): | 141,517,010 | 149,211,593 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 7,460,580 |
Confidence Interval Values (5)
| Local Test Value: | 141,517,010 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 141,751,013 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 156,672,173 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 139,325,609 | (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