2007 Confidence Interval Detail
057/Dallas
057-904/Cedar Hill ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 490,381,793 | 0.8980 | 546,082,175 | 21 | 4,413 | .050257858 |
| A | 488,972,893 | 0.9702 | 503,991,850 | 17 | 3,559 | .011125291 |
| A | 489,707,688 | 0.9793 | 500,058,907 | 21 | 2,682 | .009037945 |
| A | 489,441,547 | 0.9879 | 495,436,327 | 22 | 1,196 | .003217398 |
| C | 37,995,231 | 0.9984 | 38,056,121 | 12 | 1,006 | .028575957 |
| C | 35,928,118 | 1.0037 | 35,795,674 | 12 | 516 | .026078596 |
| C | 36,908,473 | 1.0232 | 36,071,612 | 12 | 301 | .018443444 |
| C | 36,741,541 | 1.0253 | 35,834,918 | 6 | 69 | .034775516 |
| F1 | 105,396,249 | 0.8922 | 118,130,743 | 7 | 159 | .019064232 |
| F1 | 110,836,018 | 0.8428 | 131,509,276 | 6 | 38 | .016747909 |
| F1 | 100,689,567 | 0.8942 | 112,602,960 | 4 | 11 | .013532801 |
| F1 | 104,545,390 | 0.8689 | 120,319,243 | 3 | 4 | .005892681 |
| L1 | 41,639,382 | 0.9682 | 43,007,005 | 7 | 235 | .076386783 |
| L1 | 40,862,365 | 1.0638 | 38,411,699 | 7 | 30 | .002406515 |
| L1 | 41,604,256 | 1.1019 | 37,756,835 | 6 | 11 | .007780988 |
| L1 | 40,621,523 | 1.0302 | 39,430,715 | 3 | 4 | .000805080 |
| Random Totals: | 2,692,272,034 | 2,832,496,060 | 166 | 14,234 | ||
| Catg D1 Exception Values: | 369,503 | 329,992 | ||||
| Total Test Values (4): | 2,692,641,537 | 2,832,826,052 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 141,641,303 |
Confidence Interval Values (5)
| State Lower Limit: | 2,691,184,749 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,692,641,537 | (Within Confidence Interval) |
| State Upper Limit: | 2,974,467,355 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,847,610,979 | (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