2007 Confidence Interval Detail
158/Matagorda
158-902/Tidehaven ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 15,206,167 | 0.9798 | 15,519,664 | 8 | 436 | .019343505 |
| A | 15,249,172 | 0.8772 | 17,383,917 | 7 | 240 | .037624943 |
| A | 15,250,285 | 0.9409 | 16,208,189 | 9 | 154 | .003591320 |
| A | 15,086,500 | 1.0347 | 14,580,555 | 7 | 90 | .013798731 |
| D3 | 32,671,884 | 1.0081 | 32,409,368 | 20 | 2,970 | .027572543 |
| G1 | 15,199,140 | 1.1004 | 13,812,377 | 5 | 21 | .029180858 |
| G1 | 14,544,380 | 0.8319 | 17,483,327 | 4 | 7 | .107821338 |
| G1 | 15,414,690 | 1.2361 | 12,470,423 | 3 | 4 | .122814355 |
| Random Totals: | 138,622,218 | 139,867,820 | 63 | 3,922 | ||
| Catg J Exception Values: | 24,315,565 | 23,602,619 | ||||
| Catg D1 Exception Values: | 26,327,217 | 29,032,915 | ||||
| Catg G1 Exception Values: | 13,892,120 | 14,215,862 | ||||
| Total Test Values (4): | 203,157,120 | 206,719,216 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 10,335,961 |
Confidence Interval Values (5)
| State Lower Limit: | 196,383,255 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 203,157,120 | (Within Confidence Interval) |
| State Upper Limit: | 217,055,177 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 547,114,901 | (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