2008 Confidence Interval Detail
031/Cameron
031-905/La Feria ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 51,887,834 | 1.0372 | 50,026,836 | 43 | 1,756 | .065046297 |
| A | 52,461,272 | 1.0490 | 50,010,745 | 15 | 846 | .028081070 |
| A | 54,721,099 | 1.0320 | 53,024,321 | 22 | 563 | .040813935 |
| A | 57,355,827 | 0.8935 | 64,192,308 | 14 | 347 | .023953395 |
| C | 8,095,209 | 0.9848 | 8,220,155 | 7 | 812 | .010236856 |
| C | 5,868,422 | 0.9284 | 6,321,006 | 11 | 285 | .036765065 |
| C | 5,584,078 | 1.0205 | 5,471,904 | 8 | 176 | .015093294 |
| C | 5,131,267 | 0.9556 | 5,369,681 | 7 | 71 | .022035455 |
| D3 | 40,663,250 | 0.9118 | 44,596,677 | 31 | 1,816 | .075061202 |
| F1 | 7,930,935 | 0.9435 | 8,405,866 | 8 | 112 | .019090046 |
| F1 | 8,116,548 | 0.9348 | 8,682,657 | 6 | 44 | .004488269 |
| F1 | 9,234,584 | 0.9930 | 9,299,682 | 5 | 23 | .014137513 |
| F1 | 7,912,291 | 0.8790 | 9,001,469 | 4 | 9 | .002778235 |
| Random Totals: | 314,962,616 | 322,623,307 | 181 | 6,860 | ||
| Catg D1 Exception Values: | 3,858,611 | 4,077,222 | ||||
| Total Test Values (4): | 318,821,227 | 326,700,529 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 16,335,026 |
Confidence Interval Values (5)
| State Lower Limit: | 310,365,503 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 318,821,227 | (Within Confidence Interval) |
| State Upper Limit: | 343,035,555 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 335,987,142 | (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