2009 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 | 428,310,087 | 0.9568 | 447,648,502 | 57 | 8,659 | .020705112 |
| A | 405,110,169 | 0.9684 | 418,329,377 | 66 | 4,478 | .020473898 |
| A | 416,993,193 | 0.9864 | 422,742,491 | 57 | 3,107 | .006922527 |
| A | 434,384,890 | 0.9827 | 442,032,044 | 48 | 1,857 | .017469791 |
| F1 | 156,379,262 | 0.9733 | 160,669,128 | 8 | 916 | .002621301 |
| F1 | 162,000,277 | 0.9687 | 167,234,724 | 7 | 293 | .004175429 |
| F1 | 162,532,134 | 0.9618 | 168,987,455 | 8 | 97 | .004174439 |
| F1 | 157,978,526 | 1.0030 | 157,506,008 | 10 | 19 | .002307516 |
| L1 | 72,411,875 | 1.0293 | 70,350,602 | 7 | 836 | .006270321 |
| L1 | 77,663,563 | 1.1883 | 65,356,865 | 8 | 201 | .036645669 |
| L1 | 65,737,919 | 1.0654 | 61,702,571 | 6 | 57 | .003333235 |
| L1 | 83,165,779 | 1.0498 | 79,220,593 | 5 | 21 | .001914977 |
| Random Totals: | 2,622,667,674 | 2,661,780,360 | 287 | 20,541 | ||
| Catg D1 Exception Values: | 7,307,245 | 7,757,128 | ||||
| Total Test Values (4): | 2,629,974,919 | 2,669,537,488 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 133,476,874 |
Confidence Interval Values (5)
| State Lower Limit: | 2,536,060,614 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,629,974,919 | (Within Confidence Interval) |
| State Upper Limit: | 2,803,014,362 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 3,015,800,690 | (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