2006 Confidence Interval Detail
198/Robertson
198-905/Hearne ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 14,982,976 | 1.0175 | 14,725,284 | 19 | 702 | .093516696 |
| A | 14,912,555 | 1.0836 | 13,762,048 | 17 | 389 | .038619161 |
| A | 14,881,485 | 0.8263 | 18,009,785 | 14 | 260 | .016028106 |
| A | 14,918,097 | 0.8276 | 18,025,733 | 16 | 161 | .021813441 |
| D3 | 25,256,630 | 0.9125 | 27,678,499 | 20 | 1,697 | .070145051 |
| F1 | 3,521,326 | 0.9246 | 3,808,486 | 7 | 90 | .045337709 |
| F1 | 3,486,019 | 0.8723 | 3,996,353 | 6 | 33 | .007776038 |
| F1 | 3,509,424 | 0.9841 | 3,566,125 | 4 | 11 | .006422495 |
| F1 | 3,338,209 | 0.8301 | 4,021,454 | 2 | 3 | .047350608 |
| G1 | 19,477,974 | 1.0121 | 19,245,108 | 8 | 22 | .001453027 |
| G1 | 19,152,125 | 1.0064 | 19,030,331 | 6 | 12 | .001058483 |
| G1 | 24,370,059 | 1.0040 | 24,272,967 | 4 | 6 | .000051075 |
| Random Totals: | 161,806,879 | 170,142,173 | 123 | 3,386 | ||
| Catg J Exception Values: | 24,003,848 | 21,585,680 | ||||
| Catg D1 Exception Values: | 5,998,570 | 6,677,626 | ||||
| Catg G1 Exception Values: | 46,329,117 | 46,758,142 | ||||
| Total Test Values (4): | 238,138,414 | 245,163,621 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,258,181 |
Confidence Interval Values (5)
| State Lower Limit: | 232,905,440 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 238,138,414 | (Within Confidence Interval) |
| State Upper Limit: | 257,421,802 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 306,725,023 | (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