2007 Confidence Interval Detail
129/Kaufman
129-903/Kaufman ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 84,558,795 | 0.9253 | 91,385,275 | 21 | 1,403 | .107841551 |
| A | 84,517,079 | 0.9654 | 87,546,177 | 31 | 899 | .014970444 |
| A | 84,543,774 | 0.9725 | 86,934,472 | 24 | 603 | .005914740 |
| A | 84,413,602 | 0.9826 | 85,908,408 | 29 | 380 | .006517718 |
| D3 | 136,981,410 | 1.0375 | 132,030,275 | 35 | 4,466 | .181303034 |
| F1 | 14,066,454 | 0.7819 | 17,990,093 | 9 | 122 | .102706167 |
| F1 | 14,157,208 | 0.9636 | 14,691,997 | 10 | 46 | .005711682 |
| F1 | 14,530,650 | 0.8366 | 17,368,695 | 7 | 25 | .072620063 |
| F1 | 13,098,125 | 0.8388 | 15,615,314 | 5 | 8 | .021681888 |
| L1 | 10,066,210 | 0.9969 | 10,097,512 | 10 | 274 | .010679130 |
| L1 | 10,216,932 | 0.9988 | 10,229,207 | 13 | 52 | .001808322 |
| L1 | 11,282,781 | 0.9993 | 11,290,684 | 4 | 9 | .000910011 |
| Random Totals: | 562,433,020 | 581,088,109 | 198 | 8,287 | ||
| Catg D1 Exception Values: | 8,635,680 | 5,110,985 | ||||
| Catg L1 Exception Values: | 8,858,200 | 9,177,923 | ||||
| Total Test Values (4): | 579,926,900 | 595,377,017 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 29,768,851 |
Confidence Interval Values (5)
| State Lower Limit: | 565,608,166 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 579,926,900 | (Within Confidence Interval) |
| State Upper Limit: | 625,145,868 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 618,604,563 | (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