2009 Confidence Interval Detail
129/Kaufman
129-904/Kemp ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 32,046,172 | 0.8709 | 36,796,615 | 15 | 640 | .290001130 |
| A | 29,257,540 | 0.9852 | 29,697,056 | 15 | 355 | .013932128 |
| A | 28,262,870 | 0.9265 | 30,504,987 | 15 | 232 | .011110934 |
| A | 29,181,680 | 1.0790 | 27,045,116 | 13 | 144 | .022618714 |
| D3 | 67,639,990 | 1.0102 | 66,957,028 | 27 | 2,656 | .106093941 |
| F1 | 3,080,550 | 0.8185 | 3,763,653 | 12 | 51 | .104802573 |
| F1 | 3,666,870 | 0.9796 | 3,743,232 | 9 | 27 | .023406204 |
| F1 | 4,923,210 | 1.0062 | 4,892,874 | 9 | 15 | .023298001 |
| L1 | 1,361,590 | 0.9900 | 1,375,343 | 12 | 51 | .012848823 |
| L1 | 1,653,490 | 0.9520 | 1,736,859 | 10 | 25 | .093891979 |
| L1 | 1,544,680 | 0.9973 | 1,548,862 | 7 | 14 | .001353395 |
| L1 | 1,401,290 | 0.9280 | 1,510,011 | 5 | 7 | .005583478 |
| Random Totals: | 204,019,932 | 209,571,636 | 149 | 4,217 | ||
| Catg D1 Exception Values: | 5,883,110 | 3,662,274 | ||||
| Catg F1 Exception Values: | 3,415,270 | 3,571,168 | ||||
| Catg L1 Exception Values: | 6,566,620 | 7,964,914 | ||||
| Total Test Values (4): | 219,884,932 | 224,769,992 |
Margin of Error
| Margin of Error Percent: | 5.8981499 |
|---|---|
| Margin of Error Value: | 13,257,271 |
Confidence Interval Values (5)
| State Lower Limit: | 211,512,721 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 219,884,932 | (Within Confidence Interval) |
| State Upper Limit: | 238,027,263 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 236,409,905 | (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