2008 Confidence Interval Detail
177/Nolan
177-902/Sweetwater ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 35,100,887 | 0.8536 | 41,121,002 | 26 | 1,715 | .103573343 |
| A | 39,806,123 | 0.8680 | 45,859,589 | 28 | 957 | .066563334 |
| A | 37,309,756 | 0.8625 | 43,257,688 | 30 | 532 | .049413625 |
| A | 56,174,260 | 0.9100 | 61,729,956 | 19 | 401 | .036138802 |
| D3 | 29,908,765 | 0.7335 | 40,775,412 | 16 | 969 | .106155349 |
| F1 | 15,919,018 | 0.8994 | 17,699,598 | 8 | 286 | .246954236 |
| F1 | 15,127,243 | 0.8940 | 16,920,853 | 6 | 54 | .149096715 |
| F1 | 15,727,265 | 0.9490 | 16,572,460 | 5 | 18 | .004256969 |
| F1 | 20,908,256 | 1.0878 | 19,220,680 | 3 | 7 | .026908640 |
| L1 | 11,382,388 | 1.0742 | 10,596,153 | 7 | 207 | .009659966 |
| L1 | 9,558,866 | 1.0438 | 9,157,756 | 6 | 36 | .038946965 |
| L1 | 14,020,119 | 0.9682 | 14,480,602 | 4 | 16 | .002687700 |
| Random Totals: | 300,942,946 | 337,391,749 | 158 | 5,198 | ||
| Catg J Exception Values: | 32,985,809 | 33,656,355 | ||||
| Catg D1 Exception Values: | 3,509,847 | 3,979,494 | ||||
| Catg L1 Exception Values: | 5,000,498 | 6,410,104 | ||||
| Total Test Values (4): | 342,439,100 | 381,437,702 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 19,071,885 |
Confidence Interval Values (5)
| Local Test Value: | 342,439,100 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 362,365,817 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 400,509,587 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 458,790,669 | (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