2009 Confidence Interval Detail
154/Madison
154-901/Madisonville CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 28,224,850 | 0.9401 | 30,023,242 | 17 | 776 | .013878918 |
| A | 26,965,740 | 0.9444 | 28,553,304 | 14 | 374 | .012722455 |
| A | 28,027,740 | 0.9433 | 29,712,435 | 17 | 265 | .011232175 |
| A | 28,646,230 | 0.9847 | 29,091,327 | 14 | 163 | .001076334 |
| D3 | 130,266,316 | 0.9487 | 137,310,336 | 38 | 5,779 | .015706264 |
| F1 | 9,930,330 | 0.9657 | 10,283,038 | 9 | 135 | .002541060 |
| F1 | 10,289,250 | 0.9539 | 10,786,508 | 8 | 38 | .002980532 |
| F1 | 9,012,660 | 0.9385 | 9,603,261 | 7 | 15 | .005225701 |
| F1 | 12,159,830 | 0.9440 | 12,881,176 | 5 | 9 | .001527471 |
| G1 | 6,480,702 | 0.8434 | 7,684,019 | 5 | 24 | .153800563 |
| G1 | 6,157,030 | 1.0766 | 5,718,958 | 4 | 10 | .003084449 |
| G1 | 7,128,342 | 0.9827 | 7,253,833 | 3 | 6 | .102057415 |
| Random Totals: | 303,289,020 | 318,901,437 | 141 | 7,594 | ||
| Catg J Exception Values: | 14,771,020 | 14,240,438 | ||||
| Catg D1 Exception Values: | 12,286,414 | 13,480,423 | ||||
| Catg G1 Exception Values: | 13,764,669 | 13,885,023 | ||||
| Total Test Values (4): | 344,111,123 | 360,507,321 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 18,025,366 |
Confidence Interval Values (5)
| State Lower Limit: | 342,481,955 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 344,111,123 | (Within Confidence Interval) |
| State Upper Limit: | 378,532,687 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 369,167,859 | (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