2008 Confidence Interval Detail
076/Fisher
076-903/Roby ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,482,170 | 0.8962 | 1,653,838 | 9 | 130 | .146633745 |
| A | 1,473,980 | 0.9708 | 1,518,315 | 9 | 69 | .077039156 |
| A | 1,434,010 | 0.8268 | 1,734,410 | 8 | 45 | .172327906 |
| A | 1,488,280 | 1.0626 | 1,400,602 | 7 | 27 | .005472192 |
| D3 | 13,326,664 | 0.9823 | 13,566,796 | 20 | 1,908 | .132851866 |
| G1 | 4,518,050 | 1.0067 | 4,487,981 | 8 | 12 | .002939975 |
| Random Totals: | 23,723,154 | 24,361,942 | 61 | 2,191 | ||
| Catg J Exception Values: | 3,715,138 | 3,691,720 | ||||
| Catg D1 Exception Values: | 15,151,560 | 17,142,851 | ||||
| Catg G1 Exception Values: | 28,000,844 | 29,400,232 | ||||
| Total Test Values (4): | 70,590,696 | 74,596,745 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,729,837 |
Confidence Interval Values (5)
| Local Test Value: | 70,590,696 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 70,866,908 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 78,326,582 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 75,707,290 | (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