2008 Confidence Interval Detail
031/Cameron
031-903/Harlingen ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 395,456,756 | 1.0069 | 392,746,803 | 45 | 8,264 | .047417800 |
| A | 412,945,394 | 0.9921 | 416,233,640 | 48 | 4,694 | .016298722 |
| A | 424,642,524 | 1.0311 | 411,834,472 | 42 | 3,234 | .016641953 |
| A | 437,304,852 | 0.9745 | 448,747,924 | 44 | 1,884 | .020506908 |
| F1 | 157,465,282 | 0.8782 | 179,304,580 | 20 | 925 | .080861647 |
| F1 | 159,523,764 | 0.8954 | 178,159,218 | 12 | 285 | .026234204 |
| F1 | 162,772,331 | 0.9241 | 176,141,468 | 7 | 93 | .067369269 |
| F1 | 144,374,756 | 0.9308 | 155,108,247 | 5 | 16 | .005565330 |
| L1 | 68,567,523 | 1.0338 | 66,325,714 | 7 | 828 | .045515571 |
| L1 | 67,874,583 | 1.0369 | 65,459,141 | 7 | 188 | .011275860 |
| L1 | 74,988,202 | 1.0162 | 73,792,759 | 6 | 70 | .015832899 |
| L1 | 73,211,645 | 1.0113 | 72,393,597 | 5 | 18 | .042902508 |
| Random Totals: | 2,579,127,612 | 2,636,247,563 | 248 | 20,499 | ||
| Catg D1 Exception Values: | 5,904,532 | 7,247,429 | ||||
| Total Test Values (4): | 2,585,032,144 | 2,643,494,992 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 132,174,750 |
Confidence Interval Values (5)
| State Lower Limit: | 2,511,320,242 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,585,032,144 | (Within Confidence Interval) |
| State Upper Limit: | 2,775,669,742 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,976,522,684 | (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