2007 Confidence Interval Detail
147/Limestone
147-901/Coolidge ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,251,790 | 0.8336 | 2,701,284 | 10 | 130 | .014198540 |
| A | 2,263,261 | 0.9122 | 2,481,102 | 7 | 72 | .003817154 |
| A | 2,264,283 | 0.9677 | 2,339,860 | 9 | 51 | .015756786 |
| A | 2,188,716 | 0.9300 | 2,353,458 | 6 | 24 | .002963177 |
| D3 | 9,881,395 | 1.0881 | 9,081,330 | 20 | 1,271 | .050584790 |
| Random Totals: | 18,849,445 | 18,957,034 | 52 | 1,548 | ||
| Catg J Exception Values: | 3,103,776 | 3,117,596 | ||||
| Catg D1 Exception Values: | 4,346,632 | 4,751,180 | ||||
| Total Test Values (4): | 26,299,853 | 26,825,810 |
Margin of Error
| Margin of Error Percent: | 5.0000019 |
|---|---|
| Margin of Error Value: | 1,341,291 |
Confidence Interval Values (5)
| State Lower Limit: | 25,484,519 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 26,299,853 | (Within Confidence Interval) |
| State Upper Limit: | 28,167,101 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 28,560,232 | (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