2007 Confidence Interval Detail
249/Wise
249-904/Chico ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 19,769,021 | 1.0900 | 18,136,717 | 8 | 289 | .004568976 |
| A | 19,687,959 | 1.0396 | 18,938,014 | 9 | 162 | .001538058 |
| A | 19,601,611 | 0.9927 | 19,745,755 | 9 | 102 | .006855557 |
| A | 19,659,064 | 0.9719 | 20,227,455 | 10 | 53 | .022183770 |
| C | 10,273,593 | 0.8637 | 11,894,863 | 7 | 289 | .045511394 |
| C | 10,378,371 | 0.8591 | 12,080,516 | 10 | 117 | .082276887 |
| C | 10,251,003 | 0.8796 | 11,654,164 | 7 | 45 | .019398573 |
| C | 10,167,803 | 1.0846 | 9,374,703 | 10 | 27 | .024144740 |
| D3 | 68,355,710 | 0.9967 | 68,582,031 | 32 | 2,299 | .012651954 |
| G1 | 13,656,981 | 1.0564 | 12,927,850 | 7 | 128 | .039612572 |
| G1 | 13,619,250 | 0.9149 | 14,886,053 | 6 | 50 | .012879119 |
| G1 | 13,170,741 | 0.9833 | 13,394,428 | 6 | 30 | .026560254 |
| G1 | 13,432,040 | 0.9915 | 13,547,191 | 5 | 17 | .017730311 |
| Random Totals: | 242,023,147 | 245,389,740 | 126 | 3,608 | ||
| Catg J Exception Values: | 16,257,770 | 16,382,118 | ||||
| Catg D1 Exception Values: | 3,598,920 | 3,256,811 | ||||
| Total Test Values (4): | 261,879,837 | 265,028,669 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 13,251,433 |
Confidence Interval Values (5)
| State Lower Limit: | 251,777,236 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 261,879,837 | (Within Confidence Interval) |
| State Upper Limit: | 278,280,102 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 455,726,490 | (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