2008 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 | 20,577,278 | 0.9056 | 22,722,259 | 14 | 1,084 | .010096456 |
| A | 21,099,217 | 0.9317 | 22,645,934 | 13 | 629 | .009265411 |
| A | 21,389,765 | 0.9746 | 21,947,225 | 13 | 429 | .007622018 |
| A | 21,865,172 | 0.9872 | 22,148,675 | 12 | 238 | .012235030 |
| D3 | 19,738,337 | 0.9854 | 20,030,786 | 18 | 1,458 | .011732589 |
| F1 | 9,200,656 | 1.0508 | 8,755,858 | 8 | 153 | .009523596 |
| F1 | 8,697,549 | 0.9545 | 9,112,152 | 6 | 35 | .004170170 |
| F1 | 6,621,718 | 0.9834 | 6,733,494 | 4 | 8 | .000622015 |
| F1 | 8,791,473 | 0.9711 | 9,053,108 | 2 | 4 | .002989024 |
| G1 | 58,787,300 | 0.8160 | 72,043,260 | 5 | 19 | .211166554 |
| G1 | 55,832,425 | 1.0055 | 55,527,026 | 3 | 5 | .000117942 |
| G1 | 68,066,841 | 0.9987 | 68,155,443 | 3 | 4 | .000000184 |
| L1 | 3,546,413 | 0.9591 | 3,697,647 | 7 | 94 | .014235615 |
| L1 | 3,449,864 | 0.9758 | 3,535,421 | 5 | 22 | .021942653 |
| L1 | 5,159,923 | 1.0146 | 5,085,672 | 3 | 8 | .016816563 |
| Random Totals: | 332,823,931 | 351,193,960 | 116 | 4,190 | ||
| Catg D1 Exception Values: | 14,417,906 | 16,775,419 | ||||
| Catg G1 Exception Values: | 45,462,801 | 45,494,097 | ||||
| Catg L1 Exception Values: | 6,370,450 | 6,644,001 | ||||
| Total Test Values (4): | 399,075,088 | 420,107,477 |
Margin of Error
| Margin of Error Percent: | 6.0293583 |
|---|---|
| Margin of Error Value: | 25,329,785 |
Confidence Interval Values (5)
| State Lower Limit: | 394,777,692 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 399,075,088 | (Within Confidence Interval) |
| State Upper Limit: | 445,437,262 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 425,447,911 | (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