2009 Confidence Interval Detail
067/Eastland
067-907/Ranger ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,049,740 | 0.9733 | 4,160,834 | 16 | 347 | .181981544 |
| A | 4,038,320 | 0.8943 | 4,515,621 | 12 | 184 | .080861247 |
| A | 4,202,260 | 0.7267 | 5,782,661 | 10 | 119 | .047960599 |
| A | 4,104,800 | 0.9568 | 4,290,134 | 11 | 69 | .031199976 |
| D3 | 17,793,930 | 1.0464 | 17,004,903 | 21 | 1,634 | .092484785 |
| F1 | 1,563,070 | 0.8908 | 1,754,681 | 7 | 54 | .154677392 |
| F1 | 1,768,870 | 0.9589 | 1,844,687 | 5 | 27 | .012179709 |
| F1 | 2,356,400 | 0.9453 | 2,492,754 | 4 | 9 | .000983063 |
| G1 | 3,938,780 | 0.9438 | 4,173,321 | 6 | 60 | .006648099 |
| G1 | 4,090,090 | 0.9951 | 4,110,230 | 5 | 20 | .008060956 |
| G1 | 3,780,870 | 1.0344 | 3,655,133 | 4 | 9 | .014865333 |
| G1 | 3,672,280 | 1.0793 | 3,402,465 | 4 | 5 | .021161113 |
| Random Totals: | 55,359,410 | 57,187,424 | 105 | 2,537 | ||
| Catg J Exception Values: | 9,434,170 | 9,441,429 | ||||
| Catg D1 Exception Values: | 5,532,330 | 4,057,641 | ||||
| Catg F1 Exception Values: | 1,537,990 | 1,775,076 | ||||
| Total Test Values (4): | 71,863,900 | 72,461,570 |
Margin of Error
| Margin of Error Percent: | 5.0000007 |
|---|---|
| Margin of Error Value: | 3,623,079 |
Confidence Interval Values (5)
| State Lower Limit: | 68,838,491 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 71,863,900 | (Within Confidence Interval) |
| State Upper Limit: | 76,084,649 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 82,820,603 | (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