2008 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 | 15,315,800 | 0.9633 | 15,899,304 | 15 | 442 | .028486231 |
| A | 14,772,450 | 0.9433 | 15,660,394 | 13 | 238 | .018956547 |
| A | 15,121,890 | 1.0506 | 14,393,575 | 12 | 149 | .008239850 |
| A | 20,979,480 | 1.0635 | 19,726,827 | 12 | 125 | .003795763 |
| D3 | 44,282,957 | 1.0079 | 43,935,864 | 27 | 3,001 | .036380102 |
| G1 | 14,304,550 | 0.9777 | 14,630,817 | 11 | 19 | .059887739 |
| G1 | 13,193,210 | 1.0160 | 12,985,443 | 6 | 7 | .007625450 |
| G1 | 17,418,680 | 0.9872 | 17,644,530 | 3 | 4 | .000123245 |
| Random Totals: | 155,389,017 | 154,876,754 | 99 | 3,985 | ||
| Catg J Exception Values: | 41,268,351 | 41,996,240 | ||||
| Catg D1 Exception Values: | 26,678,011 | 28,297,720 | ||||
| Catg G1 Exception Values: | 57,497,840 | 56,291,465 | ||||
| Total Test Values (4): | 280,833,219 | 281,462,179 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 14,073,109 |
Confidence Interval Values (5)
| State Lower Limit: | 267,389,070 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 280,833,219 | (Within Confidence Interval) |
| State Upper Limit: | 295,535,288 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 681,128,481 | (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