2012 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 | 34,330,289 | 0.9133 | 37,589,280 | 14 | 672 | .008298239 |
| A | 34,739,180 | 0.9849 | 35,271,784 | 10 | 366 | .009331440 |
| A | 32,625,230 | 0.9074 | 35,954,629 | 14 | 240 | .019730200 |
| A | 35,721,760 | 1.0227 | 34,928,875 | 9 | 152 | .017897625 |
| D3 | 177,973,506 | 0.9933 | 179,173,972 | 16 | 6,028 | .006635233 |
| F1 | 20,092,985 | 0.9297 | 21,612,332 | 10 | 212 | .145104845 |
| F1 | 19,317,939 | 0.9940 | 19,434,546 | 10 | 77 | .015053977 |
| F1 | 19,024,440 | 0.8819 | 21,572,106 | 10 | 37 | .051286383 |
| F1 | 16,676,571 | 0.8501 | 19,617,187 | 6 | 14 | .059266987 |
| G1 | 54,006,638 | 0.9549 | 56,557,376 | 11 | 149 | .006696225 |
| G1 | 54,949,748 | 1.0123 | 54,282,078 | 10 | 57 | .004949527 |
| G1 | 54,804,485 | 1.0029 | 54,646,012 | 8 | 30 | .017554698 |
| G1 | 52,021,593 | 1.0074 | 51,639,461 | 5 | 12 | .004129677 |
| L1 | 10,078,050 | 1.0143 | 9,935,966 | 10 | 192 | .082689388 |
| L1 | 9,573,500 | 1.1085 | 8,636,446 | 8 | 31 | .027343494 |
| L1 | 9,723,920 | 0.9183 | 10,589,045 | 5 | 10 | .073566590 |
| Random Totals: | 635,659,834 | 651,441,095 | 156 | 8,279 | ||
| Catg J Exception Values: | 1,960,740 | 2,172,500 | ||||
| Catg D1 Exception Values: | 9,530,327 | 9,301,338 | ||||
| Catg L1 Exception Values: | 6,408,120 | 5,881,432 | ||||
| Total Test Values (4): | 653,559,021 | 668,796,365 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 33,439,818 |
Confidence Interval Values (5)
| State Lower Limit: | 635,356,547 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 653,559,021 | (Within Confidence Interval) |
| State Upper Limit: | 702,236,183 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 739,811,097 | (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