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026/Burleson
2017 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 | 28,814,371 | 0.9126 | 31,573,933 | 17 | 981 | .069175317 |
| A | 28,485,541 | 0.9599 | 29,675,530 | 16 | 415 | .060969108 |
| A | 28,754,542 | 0.9063 | 31,727,399 | 15 | 275 | .038225053 |
| A | 28,697,849 | 1.0134 | 28,318,383 | 16 | 159 | .020359086 |
| C1 | 4,055,700 | 0.6869 | 5,904,353 | 13 | 1,021 | .306729655 |
| C1 | 4,802,969 | 1.0124 | 4,744,142 | 16 | 722 | .135296272 |
| C1 | 5,072,224 | 1.0725 | 4,729,346 | 11 | 556 | .009169250 |
| C1 | 7,261,624 | 0.7639 | 9,505,988 | 10 | 275 | .085893776 |
| E | 82,309,609 | 0.9640 | 85,383,412 | 20 | 1,277 | .039506067 |
| F1 | 3,301,049 | 1.0182 | 3,242,044 | 9 | 44 | .024439877 |
| F1 | 2,148,818 | 1.0882 | 1,974,654 | 6 | 15 | .016981160 |
| F1 | 4,128,990 | 1.0804 | 3,821,723 | 6 | 17 | .003761855 |
| F1 | 5,010,167 | 1.1067 | 4,527,123 | 3 | 9 | .004479725 |
| G1 | 3,332,280 | 0.9513 | 3,502,870 | 7 | 25 | .006396854 |
| G1 | 3,846,880 | 1.0314 | 3,729,765 | 4 | 7 | .019859814 |
| G1 | 4,110,700 | 0.9958 | 4,128,038 | 2 | 3 | .000074707 |
| Random Totals: | 244,133,313 | 256,488,703 | 171 | 5,801 | ||
| Catg J Exception Values: | 2,735,130 | 2,922,231 | ||||
| Catg D1 Exception Values: | 4,402,567 | 4,443,938 | ||||
| Catg F1 Exception Values: | 3,794,530 | 3,655,847 | ||||
| Catg G1 Exception Values: | 1,675,830 | 1,643,508 | ||||
| Total Test Values (4): | 256,741,370 | 269,154,227 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 13,457,711 |
Confidence Interval Values (5)
| State Lower Limit: | 255,696,516 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 256,741,370 | (Within Confidence Interval) |
| State Upper Limit: | 282,611,938 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 292,265,611 | (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, D2, E, 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