2007 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 | 31,289,086 | 0.9288 | 33,687,646 | 15 | 935 | .172586338 |
| A | 31,216,748 | 1.0431 | 29,926,899 | 16 | 529 | .062650514 |
| A | 31,248,646 | 1.0108 | 30,914,767 | 16 | 326 | .012812865 |
| A | 31,248,908 | 0.9823 | 31,811,980 | 13 | 189 | .032546633 |
| D3 | 131,091,076 | 0.9678 | 135,452,651 | 23 | 6,883 | .091572031 |
| F1 | 9,128,528 | 0.9415 | 9,695,728 | 8 | 141 | .031547193 |
| F1 | 9,311,009 | 0.9994 | 9,316,599 | 7 | 42 | .004756377 |
| F1 | 8,992,435 | 1.0787 | 8,336,363 | 5 | 16 | .011187882 |
| F1 | 8,906,125 | 0.9931 | 8,968,004 | 5 | 8 | .041927453 |
| G1 | 13,771,056 | 1.1629 | 11,841,995 | 6 | 34 | .145232636 |
| G1 | 13,458,926 | 0.9933 | 13,549,709 | 4 | 12 | .001291329 |
| G1 | 19,313,684 | 1.0132 | 19,062,065 | 3 | 4 | .000130437 |
| Random Totals: | 338,976,227 | 342,564,406 | 121 | 9,119 | ||
| Catg J Exception Values: | 16,943,148 | 16,181,609 | ||||
| Catg D1 Exception Values: | 15,298,551 | 15,280,235 | ||||
| Catg G1 Exception Values: | 23,185,216 | 21,408,496 | ||||
| Total Test Values (4): | 394,403,142 | 395,434,746 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 19,771,737 |
Confidence Interval Values (5)
| State Lower Limit: | 375,663,009 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 394,403,142 | (Within Confidence Interval) |
| State Upper Limit: | 415,206,483 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 415,276,759 | (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