2008 Confidence Interval Detail
093/Grimes
093-901/Anderson-Shiro CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 6,193,230 | 0.9944 | 6,228,107 | 7 | 162 | .004718002 |
| A | 8,562,000 | 0.9546 | 8,969,202 | 7 | 134 | .007993268 |
| A | 8,701,260 | 1.0020 | 8,683,892 | 6 | 92 | .006671468 |
| A | 10,182,170 | 0.9922 | 10,262,215 | 6 | 63 | .018037047 |
| D3 | 104,130,452 | 1.0558 | 98,627,062 | 34 | 4,257 | .020819515 |
| G1 | 13,861,190 | 1.0063 | 13,774,411 | 8 | 35 | .000989384 |
| G1 | 13,080,516 | 0.9960 | 13,133,048 | 5 | 14 | .000078532 |
| G1 | 14,464,285 | 1.0024 | 14,429,654 | 4 | 10 | .000054753 |
| G1 | 12,181,938 | 1.0050 | 12,121,331 | 4 | 5 | .000969235 |
| Random Totals: | 191,357,041 | 186,228,922 | 81 | 4,772 | ||
| Catg J Exception Values: | 29,726,860 | 31,511,034 | ||||
| Catg D1 Exception Values: | 10,849,378 | 11,184,372 | ||||
| Total Test Values (4): | 231,933,279 | 228,924,328 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 11,446,216 |
Confidence Interval Values (5)
| State Lower Limit: | 217,478,112 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 231,933,279 | (Within Confidence Interval) |
| State Upper Limit: | 240,370,544 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 397,861,481 | (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