2008 Confidence Interval Detail
144/Lee
144-901/Giddings ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 34,585,966 | 1.0311 | 33,542,785 | 9 | 695 | .006164561 |
| A | 33,433,680 | 0.9234 | 36,207,147 | 11 | 352 | .022024933 |
| A | 36,056,250 | 1.0145 | 35,540,907 | 8 | 265 | .018459338 |
| A | 36,981,984 | 0.9850 | 37,545,161 | 6 | 165 | .001022485 |
| D3 | 165,300,578 | 0.9895 | 167,054,652 | 25 | 6,425 | .022520960 |
| F1 | 18,727,796 | 0.9326 | 20,081,274 | 7 | 209 | .010108589 |
| F1 | 19,225,947 | 1.0218 | 18,815,763 | 6 | 81 | .012002149 |
| F1 | 20,997,787 | 1.0199 | 20,588,084 | 6 | 42 | .005584189 |
| F1 | 23,758,411 | 0.9772 | 24,312,742 | 5 | 19 | .011250729 |
| G1 | 54,236,683 | 0.9847 | 55,079,398 | 16 | 162 | .003441912 |
| G1 | 54,425,236 | 1.0328 | 52,696,782 | 15 | 50 | .016296284 |
| G1 | 53,292,852 | 0.9930 | 53,668,532 | 13 | 26 | .001618397 |
| G1 | 53,486,786 | 0.9931 | 53,858,409 | 10 | 14 | .000080782 |
| L1 | 9,251,450 | 0.8730 | 10,597,308 | 7 | 200 | .009776979 |
| L1 | 8,644,790 | 1.0480 | 8,248,845 | 6 | 47 | .013611964 |
| L1 | 11,139,230 | 1.0298 | 10,816,887 | 6 | 23 | .001339623 |
| L1 | 11,913,170 | 1.0400 | 11,454,971 | 3 | 6 | .002344532 |
| Random Totals: | 645,458,596 | 650,109,647 | 159 | 8,781 | ||
| Catg J Exception Values: | 7,118,151 | 8,735,476 | ||||
| Catg D1 Exception Values: | 10,065,743 | 8,342,072 | ||||
| Total Test Values (4): | 662,642,490 | 667,187,195 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 33,359,360 |
Confidence Interval Values (5)
| State Lower Limit: | 633,827,835 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 662,642,490 | (Within Confidence Interval) |
| State Upper Limit: | 700,546,555 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 728,684,257 | (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