2011 Confidence Interval Detail
184/Parker
220-915/Azle ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 136,603,600 | 0.9714 | 140,625,489 | 21 | 1,621 | .015390035 |
| A | 148,238,540 | 0.9652 | 153,583,237 | 33 | 858 | .013748409 |
| A | 146,806,390 | 0.9847 | 149,087,428 | 16 | 548 | .004136690 |
| A | 140,214,970 | 0.9228 | 151,945,134 | 10 | 321 | .012946058 |
| D3 | 94,607,750 | 0.9871 | 95,844,139 | 15 | 1,730 | .039741603 |
| F1 | 8,539,650 | 0.9540 | 8,951,415 | 10 | 54 | .030763112 |
| F1 | 9,530,150 | 0.8984 | 10,607,914 | 10 | 28 | .130236339 |
| F1 | 10,483,310 | 1.0207 | 10,270,706 | 7 | 14 | .021415897 |
| G1 | 16,950,899 | 1.0156 | 16,690,527 | 7 | 28 | .003793655 |
| G1 | 16,475,100 | 1.0119 | 16,281,352 | 6 | 15 | .002730428 |
| G1 | 16,457,782 | 1.0196 | 16,141,410 | 6 | 10 | .002979936 |
| G1 | 14,893,240 | 1.0267 | 14,505,932 | 4 | 6 | .004411479 |
| Random Totals: | 759,801,381 | 784,534,683 | 145 | 5,233 | ||
| Catg D1 Exception Values: | 1,555,090 | 1,046,733 | ||||
| Catg F1 Exception Values: | 18,520,440 | 19,182,599 | ||||
| Total Test Values (4): | 779,876,911 | 804,764,015 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 40,238,201 |
Confidence Interval Values (5)
| State Lower Limit: | 764,525,814 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 779,876,911 | (Within Confidence Interval) |
| State Upper Limit: | 845,002,216 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 827,869,002 | (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