2007 Confidence Interval Detail
145/Leon
145-902/Centerville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,911,810 | 0.9585 | 6,167,773 | 8 | 248 | .092708671 |
| A | 5,919,543 | 1.0010 | 5,913,629 | 9 | 134 | .009030587 |
| A | 5,900,758 | 0.8633 | 6,835,119 | 7 | 85 | .020885548 |
| A | 5,877,330 | 0.9595 | 6,125,409 | 7 | 52 | .011377599 |
| D3 | 112,147,930 | 0.9631 | 116,444,741 | 44 | 5,526 | .075063989 |
| G1 | 12,051,400 | 1.0303 | 11,696,981 | 9 | 39 | .002970676 |
| G1 | 11,716,920 | 0.9939 | 11,788,832 | 6 | 11 | .001485611 |
| G1 | 21,767,227 | 0.9996 | 21,775,937 | 3 | 4 | .006228820 |
| Random Totals: | 181,292,918 | 186,748,421 | 93 | 6,099 | ||
| Catg J Exception Values: | 4,781,165 | 4,875,280 | ||||
| Catg D1 Exception Values: | 13,026,230 | 12,410,081 | ||||
| Catg G1 Exception Values: | 16,230,343 | 17,327,601 | ||||
| Total Test Values (4): | 215,330,656 | 221,361,383 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 11,068,069 |
Confidence Interval Values (5)
| State Lower Limit: | 210,293,314 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 215,330,656 | (Within Confidence Interval) |
| State Upper Limit: | 232,429,452 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 235,238,232 | (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