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220/Tarrant
2016 Confidence Interval Detail
220/Tarrant
220-908/Mansfield ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,173,281,974 | 0.9604 | 2,262,892,518 | 250 | 13,738 | .010392392 |
| A | 2,173,244,545 | 0.9749 | 2,229,197,400 | 249 | 10,419 | .005303635 |
| A | 2,173,495,999 | 0.9639 | 2,254,897,810 | 245 | 8,198 | .007662708 |
| A | 2,173,007,652 | 0.9850 | 2,206,099,139 | 251 | 5,506 | .012359221 |
| B | 136,887,454 | 0.9813 | 139,496,030 | 22 | 788 | .039091823 |
| B | 142,593,796 | 1.0449 | 136,466,452 | 5 | 9 | .027592886 |
| B | 97,946,459 | 1.1234 | 87,187,519 | 4 | 4 | .012181208 |
| F1 | 284,217,901 | 0.8097 | 351,016,304 | 10 | 490 | .073188741 |
| F1 | 316,751,208 | 0.8861 | 357,466,661 | 9 | 199 | .048881665 |
| F1 | 342,683,235 | 0.9949 | 344,439,878 | 9 | 84 | .007244640 |
| F1 | 296,113,807 | 0.9480 | 312,356,336 | 6 | 21 | .035503913 |
| G1 | 27,175,240 | 1.0448 | 26,009,992 | 9 | 167 | .021138334 |
| G1 | 27,157,479 | 1.0187 | 26,658,957 | 9 | 65 | .029694873 |
| G1 | 28,228,792 | 0.9892 | 28,536,992 | 9 | 25 | .015773896 |
| G1 | 25,805,701 | 1.0464 | 24,661,412 | 5 | 12 | .000967588 |
| L1 | 146,119,038 | 1.1801 | 123,819,200 | 10 | 399 | .089800525 |
| L1 | 103,379,036 | 1.0852 | 95,262,658 | 8 | 54 | .019673661 |
| L1 | 93,594,089 | 0.9907 | 94,472,685 | 6 | 17 | .003344421 |
| L1 | 73,080,746 | 0.9661 | 75,645,115 | 3 | 4 | .001178261 |
| Random Totals: | 10,834,764,151 | 11,176,583,058 | 1,119 | 40,199 | ||
| Catg D1 Exception Values: | 784,556 | 509,358 | ||||
| Catg B Exception Values: | 97,980,000 | 93,687,891 | ||||
| Catg L1 Exception Values: | 385,100,306 | 383,117,403 | ||||
| Total Test Values (4): | 11,318,629,013 | 11,653,897,710 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 582,694,885 |
Confidence Interval Values (5)
| State Lower Limit: | 11,071,202,825 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 11,318,629,013 | (Within Confidence Interval) |
| State Upper Limit: | 12,236,592,595 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 10,998,280,486 | (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