2009 Confidence Interval Detail
108/Hidalgo
108-907/Mercedes ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 55,826,875 | 1.0012 | 55,759,963 | 9 | 1,845 | .038897172 |
| A | 51,131,495 | 1.0206 | 50,099,446 | 10 | 1,044 | .003073990 |
| A | 52,921,712 | 1.0721 | 49,362,664 | 10 | 689 | .016220156 |
| A | 52,038,578 | 1.0034 | 51,862,246 | 9 | 375 | .037031735 |
| C | 9,578,877 | 1.0162 | 9,426,173 | 9 | 780 | .000397554 |
| C | 9,050,063 | 1.0337 | 8,755,019 | 7 | 417 | .000517576 |
| C | 8,618,298 | 1.0852 | 7,941,668 | 8 | 134 | .006309816 |
| C | 8,630,978 | 1.0059 | 8,580,354 | 5 | 21 | .000011071 |
| F1 | 11,666,768 | 0.9755 | 11,959,783 | 8 | 96 | .009100497 |
| F1 | 11,417,975 | 0.9367 | 12,189,575 | 6 | 39 | .015052800 |
| F1 | 14,836,280 | 0.7018 | 21,140,325 | 5 | 17 | .016999377 |
| F1 | 8,530,130 | 0.8430 | 10,118,778 | 3 | 3 | .003258369 |
| L1 | 18,226,851 | 1.0975 | 16,607,609 | 7 | 126 | .004958208 |
| L1 | 16,581,322 | 1.0970 | 15,115,152 | 7 | 46 | .004184401 |
| L1 | 17,438,380 | 1.0220 | 17,062,994 | 5 | 27 | .003832091 |
| L1 | 24,580,993 | 1.0413 | 23,606,063 | 5 | 15 | .005281844 |
| Random Totals: | 371,075,575 | 369,587,812 | 113 | 5,674 | ||
| Catg D1 Exception Values: | 7,917,502 | 8,398,297 | ||||
| Catg F1 Exception Values: | 59,877,251 | 55,925,067 | ||||
| Total Test Values (4): | 438,870,328 | 433,911,176 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 21,695,559 |
Confidence Interval Values (5)
| State Lower Limit: | 412,215,617 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 438,870,328 | (Within Confidence Interval) |
| State Upper Limit: | 455,606,735 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 444,742,727 | (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