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 | 0.8263 | 17,287,721 | 15 | 304 | .039499852 |
| A | 14,168,139 | 0.9192 | 15,413,554 | 15 | 181 | .018030652 |
| A | 14,223,501 | 0.8930 | 15,927,773 | 15 | 128 | .022569541 |
| A | 14,199,918 | 0.8932 | 15,897,803 | 16 | 75 | .020561828 |
| 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 | 0.8806 | 51,268,368 | 20 | 1,406 | .030809834 |
| Random Totals: | 127,602,023 | 141,782,046 | 117 | 2,736 | ||
| Catg J Exception Values: | 5,200,583 | 5,299,221 | ||||
| Catg D1 Exception Values: | 3,866,505 | 3,894,887 | ||||
| Total Test Values (4): | 136,669,111 | 150,976,154 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 7,548,808 |
Confidence Interval Values (5)
| Local Test Value: | 136,669,111 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 143,427,346 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 158,524,962 | (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