2010 Confidence Interval Detail
026/Burleson
026-902/Somerville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 14,520,030 | 0.8128 | 17,864,210 | 15 | 1,085 | .232246148 |
| A | 17,034,880 | 0.7556 | 22,544,839 | 16 | 459 | .076504320 |
| A | 17,586,830 | 0.9121 | 19,281,691 | 17 | 293 | .107068430 |
| A | 15,596,780 | 1.0498 | 14,856,906 | 17 | 151 | .066776939 |
| D3 | 43,822,190 | 0.9868 | 44,408,381 | 20 | 2,373 | .170808993 |
| F1 | 2,553,740 | 0.6092 | 4,191,957 | 9 | 56 | .396903084 |
| F1 | 1,982,110 | 1.0010 | 1,980,130 | 7 | 16 | .068270589 |
| F1 | 2,961,260 | 0.8698 | 3,404,530 | 5 | 13 | .129198599 |
| G1 | 7,390,920 | 0.7765 | 9,518,249 | 7 | 29 | .095715908 |
| G1 | 7,013,660 | 1.0769 | 6,512,824 | 5 | 10 | .006066604 |
| G1 | 7,150,220 | 1.0362 | 6,900,425 | 3 | 4 | .001755934 |
| Random Totals: | 137,612,620 | 151,464,142 | 121 | 4,489 | ||
| Catg J Exception Values: | 10,128,190 | 10,317,177 | ||||
| Catg D1 Exception Values: | 4,406,740 | 3,030,701 | ||||
| Catg F1 Exception Values: | 2,160,100 | 3,766,858 | ||||
| Catg G1 Exception Values: | 6,757,400 | 6,612,657 | ||||
| Total Test Values (4): | 161,065,050 | 175,191,535 |
Margin of Error
| Margin of Error Percent: | 6.0569833 |
|---|---|
| Margin of Error Value: | 10,611,322 |
Confidence Interval Values (5)
| Local Test Value: | 161,065,050 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 164,580,213 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 185,802,857 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 193,967,511 | (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