2009 Confidence Interval Detail
098/Hansford
098-904/Spearman ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 13,894,496 | 0.8925 | 15,568,063 | 17 | 460 | .052137899 |
| A | 14,111,769 | 0.9362 | 15,073,455 | 11 | 267 | .076859662 |
| A | 13,503,020 | 0.8891 | 15,187,291 | 7 | 155 | .025523083 |
| A | 14,330,857 | 0.8772 | 16,337,046 | 7 | 103 | .040811552 |
| D3 | 9,927,522 | 0.8465 | 11,727,728 | 5 | 1,203 | .016114547 |
| G1 | 33,872,690 | 0.9709 | 34,887,929 | 11 | 152 | .017055478 |
| G1 | 33,706,060 | 0.9606 | 35,088,549 | 10 | 72 | .006295675 |
| G1 | 34,374,100 | 0.9697 | 35,448,180 | 10 | 43 | .011666230 |
| G1 | 33,014,270 | 1.0954 | 30,139,009 | 8 | 23 | .004080509 |
| Random Totals: | 200,734,784 | 209,457,250 | 86 | 2,478 | ||
| Catg J Exception Values: | 8,224,650 | 7,316,386 | ||||
| Catg D1 Exception Values: | 27,083,802 | 27,757,623 | ||||
| Total Test Values (4): | 236,043,236 | 244,531,259 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,226,563 |
Confidence Interval Values (5)
| State Lower Limit: | 232,304,696 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 236,043,236 | (Within Confidence Interval) |
| State Upper Limit: | 256,757,822 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 290,165,491 | (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