2009 Confidence Interval Detail
249/Wise
249-905/Decatur ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 102,005,110 | 0.8851 | 115,246,989 | 14 | 1,307 | .027226749 |
| A | 105,302,450 | 0.9346 | 112,671,143 | 14 | 839 | .039923064 |
| A | 104,342,060 | 0.9523 | 109,568,476 | 15 | 576 | .004997002 |
| A | 112,783,550 | 0.9766 | 115,485,921 | 11 | 384 | .007979656 |
| D3 | 243,773,030 | 0.9468 | 257,470,458 | 26 | 4,977 | .051432293 |
| F1 | 55,009,920 | 0.9245 | 59,502,347 | 7 | 216 | .016107323 |
| F1 | 42,764,880 | 1.0215 | 41,864,787 | 6 | 62 | .018632925 |
| F1 | 56,258,881 | 0.9453 | 59,514,314 | 6 | 40 | .010102080 |
| F1 | 74,652,210 | 0.9943 | 75,080,167 | 8 | 19 | .010157748 |
| G1 | 211,470,944 | 0.9584 | 220,649,983 | 10 | 485 | .006216013 |
| G1 | 212,370,772 | 1.0113 | 209,997,797 | 8 | 175 | .006342242 |
| G1 | 211,818,128 | 0.9789 | 216,383,827 | 6 | 86 | .003725070 |
| G1 | 210,214,322 | 1.0035 | 209,481,138 | 6 | 42 | .005640134 |
| Random Totals: | 1,742,766,257 | 1,802,917,347 | 137 | 9,208 | ||
| Catg J Exception Values: | 29,157,060 | 28,706,088 | ||||
| Catg D1 Exception Values: | 6,853,270 | 6,658,706 | ||||
| Total Test Values (4): | 1,778,776,587 | 1,838,282,141 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 91,914,107 |
Confidence Interval Values (5)
| State Lower Limit: | 1,746,368,034 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,778,776,587 | (Within Confidence Interval) |
| State Upper Limit: | 1,930,196,248 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,187,954,383 | (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