2006 Confidence Interval Detail
126/Johnson
126-907/Rio Vista ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 14,284,844 | 0.9136 | 15,635,775 | 14 | 304 | .056334904 |
| A | 14,168,139 | 0.9972 | 14,207,921 | 18 | 181 | .008787639 |
| A | 14,223,501 | 0.9456 | 15,041,773 | 17 | 128 | .012753548 |
| A | 14,199,918 | 1.0302 | 13,783,652 | 19 | 75 | .022213153 |
| C | 7,173,093 | 0.9170 | 7,822,348 | 12 | 331 | .101077621 |
| C | 6,040,212 | 0.9575 | 6,308,315 | 11 | 134 | .053032922 |
| C | 6,190,853 | 1.0439 | 5,930,504 | 7 | 108 | .052345568 |
| C | 6,174,538 | 1.0420 | 5,925,660 | 6 | 69 | .001082209 |
| D3 | 45,146,925 | 0.9023 | 50,035,382 | 25 | 1,406 | .025187674 |
| Random Totals: | 127,602,023 | 134,691,330 | 129 | 2,736 | ||
| Catg J Exception Values: | 5,200,583 | 4,754,932 | ||||
| Catg D1 Exception Values: | 3,866,505 | 3,894,887 | ||||
| Total Test Values (4): | 136,669,111 | 143,341,149 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 7,167,057 |
Confidence Interval Values (5)
| State Lower Limit: | 136,174,092 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 136,669,111 | (Within Confidence Interval) |
| State Upper Limit: | 150,508,206 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 167,136,717 | (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