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126/Johnson
2017 Confidence Interval Detail
126/Johnson
126-908/Venus ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 40,934,501 | 0.8567 | 47,781,605 | 13 | 993 | .100419100 |
| A | 41,243,630 | 0.7935 | 51,976,849 | 22 | 522 | .026324302 |
| A | 39,551,694 | 0.8875 | 44,565,289 | 33 | 315 | .009540100 |
| A | 81,027,219 | 1.1339 | 71,458,876 | 62 | 450 | .885828941 |
| E | 46,609,675 | 0.9384 | 49,669,304 | 19 | 611 | .081814857 |
| Random Totals: | 249,366,719 | 265,451,923 | 149 | 2,891 | ||
| Catg J Exception Values: | 25,964 | 22,516 | ||||
| Catg D1 Exception Values: | 2,253,796 | 2,267,008 | ||||
| Total Test Values (4): | 251,646,479 | 267,741,447 |
Margin of Error
| Margin of Error Percent: | 7.1055110 |
|---|---|
| Margin of Error Value: | 19,024,398 |
Confidence Interval Values (5)
| State Lower Limit: | 248,717,049 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 251,646,479 | (Within Confidence Interval) |
| State Upper Limit: | 286,765,845 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 266,628,687 | (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