2009 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 | 1,454,870 | 0.6572 | 2,213,740 | 11 | 128 | .055664117 |
| A | 1,483,430 | 0.7826 | 1,895,515 | 11 | 69 | .261352923 |
| A | 1,473,440 | 0.6615 | 2,227,423 | 10 | 46 | .089076021 |
| A | 1,365,580 | 0.7454 | 1,832,010 | 10 | 26 | .026185778 |
| D3 | 13,876,726 | 0.9053 | 15,328,318 | 33 | 1,933 | .129489744 |
| G1 | 3,641,430 | 1.0523 | 3,460,449 | 5 | 15 | .015944805 |
| G1 | 4,282,810 | 1.0261 | 4,173,872 | 3 | 5 | .006448228 |
| Random Totals: | 27,578,286 | 31,131,327 | 83 | 2,222 | ||
| Catg J Exception Values: | 3,422,096 | 3,252,448 | ||||
| Catg D1 Exception Values: | 18,337,370 | 20,842,249 | ||||
| Catg G1 Exception Values: | 15,721,542 | 14,720,113 | ||||
| Total Test Values (4): | 65,059,294 | 69,946,137 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 3,497,307 |
Confidence Interval Values (5)
| Local Test Value: | 65,059,294 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 66,448,830 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 73,443,444 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 80,417,300 | (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