2010 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 | 16,096,470 | 0.9734 | 16,536,337 | 13 | 419 | .041266865 |
| A | 17,681,630 | 1.0018 | 17,649,860 | 11 | 257 | .028333717 |
| A | 17,942,440 | 0.9009 | 19,916,128 | 11 | 156 | .039643262 |
| A | 18,426,920 | 1.0109 | 18,228,232 | 10 | 99 | .006996443 |
| D3 | 44,027,816 | 0.9931 | 44,333,719 | 18 | 2,989 | .079454127 |
| G1 | 17,314,390 | 1.0136 | 17,082,074 | 8 | 25 | .069313273 |
| G1 | 18,073,550 | 0.9661 | 18,707,742 | 6 | 11 | .014205488 |
| G1 | 14,742,350 | 1.0641 | 13,854,290 | 4 | 6 | .009105197 |
| Random Totals: | 164,305,566 | 166,308,382 | 81 | 3,962 | ||
| Catg J Exception Values: | 30,908,453 | 30,938,477 | ||||
| Catg D1 Exception Values: | 26,109,411 | 29,963,351 | ||||
| Catg G1 Exception Values: | 36,994,350 | 37,084,338 | ||||
| Total Test Values (4): | 258,317,780 | 264,294,548 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 13,214,727 |
Confidence Interval Values (5)
| State Lower Limit: | 251,079,821 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 258,317,780 | (Within Confidence Interval) |
| State Upper Limit: | 277,509,275 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,142,702,360 | (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