2011 Confidence Interval Detail
245/Willacy
245-903/Raymondville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 22,174,331 | 0.9585 | 23,134,409 | 10 | 1,095 | .016664800 |
| A | 22,695,800 | 0.9082 | 24,989,870 | 10 | 634 | .034670384 |
| A | 22,472,991 | 0.9937 | 22,615,468 | 10 | 419 | .027089139 |
| A | 22,867,371 | 0.9791 | 23,355,501 | 10 | 233 | .013987423 |
| D3 | 22,071,799 | 1.0018 | 22,032,141 | 21 | 1,481 | .000696414 |
| F1 | 9,545,849 | 0.9745 | 9,795,638 | 10 | 135 | .009675948 |
| F1 | 10,187,148 | 1.0199 | 9,988,379 | 8 | 31 | .003640648 |
| F1 | 7,999,724 | 0.9618 | 8,317,451 | 5 | 9 | .002016861 |
| F1 | 11,544,407 | 1.0027 | 11,513,321 | 2 | 5 | .003041204 |
| G1 | 32,549,807 | 0.9945 | 32,729,821 | 7 | 29 | .055119786 |
| G1 | 33,911,007 | 1.0122 | 33,502,279 | 4 | 8 | .004542706 |
| G1 | 27,278,499 | 1.0013 | 27,243,083 | 3 | 4 | .001683297 |
| G1 | 29,481,327 | 1.0004 | 29,469,539 | 2 | 3 | .002577833 |
| L1 | 4,016,213 | 1.0258 | 3,915,201 | 9 | 106 | .037563485 |
| L1 | 3,045,059 | 1.1092 | 2,745,275 | 8 | 22 | .039443361 |
| L1 | 10,319,245 | 0.9837 | 10,490,236 | 6 | 17 | .028658964 |
| Random Totals: | 292,160,577 | 295,837,612 | 125 | 4,231 | ||
| Catg D1 Exception Values: | 14,676,925 | 16,695,473 | ||||
| Catg L1 Exception Values: | 4,392,291 | 4,198,746 | ||||
| Total Test Values (4): | 311,229,793 | 316,731,831 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 15,836,592 |
Confidence Interval Values (5)
| State Lower Limit: | 300,895,239 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 311,229,793 | (Within Confidence Interval) |
| State Upper Limit: | 332,568,423 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 320,511,764 | (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