2008 Confidence Interval Detail
166/Milam
166-901/Cameron ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 24,494,975 | 0.9780 | 25,045,987 | 19 | 858 | .061835701 |
| A | 27,715,760 | 0.9635 | 28,765,708 | 18 | 520 | .022395750 |
| A | 25,626,110 | 1.0552 | 24,285,548 | 12 | 304 | .009866431 |
| A | 25,839,030 | 0.9040 | 28,582,998 | 15 | 179 | .146591192 |
| D3 | 74,065,244 | 0.9325 | 79,426,535 | 22 | 4,253 | .027390922 |
| F1 | 7,771,456 | 0.7462 | 10,414,709 | 8 | 157 | .211356328 |
| F1 | 8,289,740 | 0.7798 | 10,630,598 | 6 | 51 | .152431804 |
| F1 | 8,491,532 | 0.9407 | 9,026,823 | 5 | 21 | .017325772 |
| F1 | 7,472,320 | 0.9170 | 8,148,659 | 4 | 5 | .004630977 |
| L1 | 3,234,325 | 0.9846 | 3,284,913 | 7 | 152 | .041305603 |
| L1 | 3,691,510 | 1.1365 | 3,248,139 | 6 | 41 | .068906471 |
| L1 | 4,124,398 | 1.1746 | 3,511,321 | 5 | 14 | .070307479 |
| L1 | 3,190,484 | 1.0152 | 3,142,715 | 3 | 5 | .000530011 |
| Random Totals: | 224,006,884 | 237,514,653 | 130 | 6,560 | ||
| Catg J Exception Values: | 18,178,996 | 18,278,754 | ||||
| Catg D1 Exception Values: | 23,961,872 | 21,700,900 | ||||
| Total Test Values (4): | 266,147,752 | 277,494,307 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 13,874,715 |
Confidence Interval Values (5)
| State Lower Limit: | 263,619,592 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 266,147,752 | (Within Confidence Interval) |
| State Upper Limit: | 291,369,022 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 278,380,944 | (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