2009 Confidence Interval Detail
014/Bell
014-908/Salado ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 93,458,894 | 0.9673 | 96,618,313 | 17 | 690 | .007659202 |
| A | 98,417,699 | 0.9753 | 100,910,180 | 24 | 495 | .008876168 |
| A | 96,539,313 | 0.9688 | 99,648,341 | 7 | 351 | .001795536 |
| A | 112,672,582 | 0.9989 | 112,796,658 | 14 | 257 | .006224250 |
| C | 6,643,481 | 0.8724 | 7,615,178 | 7 | 310 | .005985437 |
| C | 7,283,114 | 0.9516 | 7,653,546 | 7 | 192 | .013807706 |
| C | 7,792,131 | 0.9730 | 8,008,357 | 8 | 151 | .007192285 |
| C | 7,979,372 | 0.9458 | 8,436,638 | 6 | 87 | .014136705 |
| D3 | 106,246,580 | 0.9740 | 109,082,731 | 20 | 2,264 | .033574207 |
| F1 | 13,366,472 | 0.9441 | 14,157,899 | 8 | 90 | .007993737 |
| F1 | 13,524,318 | 0.9598 | 14,090,767 | 6 | 37 | .001553212 |
| F1 | 17,068,354 | 0.9374 | 18,208,186 | 8 | 19 | .008891668 |
| F1 | 4,669,319 | 1.0611 | 4,400,451 | 2 | 2 | .011434853 |
| Random Totals: | 585,661,629 | 601,627,245 | 134 | 4,945 | ||
| Catg D1 Exception Values: | 7,832,577 | 7,273,132 | ||||
| Total Test Values (4): | 593,494,206 | 608,900,377 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 30,445,019 |
Confidence Interval Values (5)
| State Lower Limit: | 578,455,358 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 593,494,206 | (Within Confidence Interval) |
| State Upper Limit: | 639,345,396 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 583,423,695 | (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