2009 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 | 8,392,660 | 0.9163 | 9,159,293 | 7 | 192 | .004472600 |
| A | 8,203,910 | 0.9188 | 8,928,940 | 7 | 115 | .003797991 |
| A | 8,520,630 | 1.0243 | 8,318,491 | 6 | 80 | .001340947 |
| A | 8,285,870 | 0.9693 | 8,548,303 | 6 | 48 | .002758779 |
| D3 | 106,576,206 | 0.9470 | 112,540,872 | 28 | 4,321 | .014989350 |
| G1 | 11,390,496 | 1.0379 | 10,974,560 | 8 | 36 | .049893824 |
| G1 | 11,466,669 | 1.0973 | 10,449,894 | 5 | 13 | .021861589 |
| G1 | 11,032,505 | 1.0405 | 10,603,080 | 5 | 9 | .022299104 |
| G1 | 11,013,655 | 1.0131 | 10,871,242 | 3 | 6 | .001872660 |
| Random Totals: | 184,882,601 | 190,394,675 | 75 | 4,820 | ||
| Catg J Exception Values: | 30,241,270 | 30,006,474 | ||||
| Catg D1 Exception Values: | 11,318,168 | 11,133,553 | ||||
| Total Test Values (4): | 226,442,039 | 231,534,702 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 11,576,735 |
Confidence Interval Values (5)
| State Lower Limit: | 219,957,967 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 226,442,039 | (Within Confidence Interval) |
| State Upper Limit: | 243,111,437 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 449,427,731 | (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