2007 Confidence Interval Detail
101/Harris
101-908/Deer Park ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 432,005,120 | 1.0000 | 432,005,120 | 53 | 4,347 | .007411331 |
| A | 431,930,791 | 0.9675 | 446,440,094 | 77 | 3,339 | .003486586 |
| A | 432,233,119 | 0.9920 | 435,718,870 | 77 | 2,674 | .003370492 |
| A | 431,391,846 | 0.9844 | 438,228,206 | 68 | 1,905 | .002518382 |
| F1 | 63,839,854 | 0.7467 | 85,495,988 | 10 | 244 | .195404754 |
| F1 | 64,021,632 | 0.7575 | 84,517,006 | 8 | 97 | .095414225 |
| F1 | 64,802,005 | 0.8559 | 75,712,122 | 6 | 42 | .012777733 |
| F1 | 60,703,478 | 0.9247 | 65,646,672 | 5 | 13 | .021671252 |
| L1 | 48,245,105 | 1.0383 | 46,465,477 | 10 | 404 | .063687920 |
| L1 | 49,861,798 | 0.9314 | 53,534,247 | 6 | 80 | .010499975 |
| L1 | 49,596,749 | 0.9402 | 52,751,275 | 7 | 34 | .014468546 |
| L1 | 47,217,753 | 1.2059 | 39,155,612 | 4 | 12 | .435818057 |
| Random Totals: | 2,175,849,250 | 2,255,670,689 | 331 | 13,191 | ||
| Catg D1 Exception Values: | 35,869 | 31,533 | ||||
| Total Test Values (4): | 2,175,885,119 | 2,255,702,222 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 112,785,111 |
Confidence Interval Values (5)
| State Lower Limit: | 2,142,917,111 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,175,885,119 | (Within Confidence Interval) |
| State Upper Limit: | 2,368,487,333 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 8,047,970,487 | (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