2009 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 | 96,324,039 | 0.9746 | 98,834,434 | 15 | 1,677 | .160118523 |
| A | 79,648,130 | 0.9121 | 87,323,901 | 14 | 861 | .068960303 |
| A | 85,221,260 | 0.9907 | 86,021,258 | 16 | 633 | .013802371 |
| A | 96,126,400 | 0.9894 | 97,156,256 | 14 | 442 | .007286487 |
| D3 | 139,124,779 | 1.1135 | 124,943,672 | 21 | 4,330 | .081602211 |
| F1 | 15,429,020 | 0.9918 | 15,556,584 | 9 | 117 | .010192946 |
| F1 | 19,114,680 | 1.0597 | 18,037,822 | 8 | 60 | .021389370 |
| F1 | 17,064,040 | 0.9687 | 17,615,402 | 8 | 27 | .015624463 |
| F1 | 14,527,170 | 0.8914 | 16,297,027 | 7 | 9 | .033251301 |
| L1 | 8,387,930 | 0.9197 | 9,120,289 | 9 | 251 | .126033457 |
| L1 | 8,409,120 | 1.1093 | 7,580,564 | 6 | 60 | .052652073 |
| L1 | 6,245,600 | 0.9255 | 6,748,352 | 6 | 11 | .010010983 |
| L1 | 6,828,670 | 0.8967 | 7,615,334 | 2 | 2 | .011190241 |
| Random Totals: | 592,450,838 | 592,850,895 | 135 | 8,480 | ||
| Catg D1 Exception Values: | 8,779,480 | 4,995,810 | ||||
| Total Test Values (4): | 601,230,318 | 597,846,705 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 29,892,335 |
Confidence Interval Values (5)
| State Lower Limit: | 567,954,370 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 601,230,318 | (Within Confidence Interval) |
| State Upper Limit: | 627,739,040 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 625,976,854 | (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