2009 Confidence Interval Detail
101/Harris
101-906/Crosby ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 208,273,963 | 0.9833 | 211,811,210 | 32 | 2,611 | .074077729 |
| A | 211,464,787 | 1.0363 | 204,057,500 | 32 | 1,785 | .036521311 |
| A | 209,076,348 | 0.9868 | 211,873,073 | 30 | 1,376 | .022988068 |
| A | 210,238,055 | 0.9520 | 220,838,293 | 20 | 883 | .026463284 |
| F1 | 24,358,564 | 0.9318 | 26,141,408 | 7 | 130 | .207986056 |
| F1 | 26,539,467 | 0.9907 | 26,788,601 | 6 | 41 | .004499260 |
| F1 | 23,327,026 | 0.9865 | 23,646,250 | 5 | 15 | .007680264 |
| F1 | 20,454,058 | 0.9639 | 21,220,104 | 3 | 5 | .007706776 |
| Random Totals: | 933,732,268 | 946,376,439 | 135 | 6,846 | ||
| Catg D1 Exception Values: | 5,449,286 | 4,934,343 | ||||
| Total Test Values (4): | 939,181,554 | 951,310,782 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 47,565,539 |
Confidence Interval Values (5)
| State Lower Limit: | 903,745,243 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 939,181,554 | (Within Confidence Interval) |
| State Upper Limit: | 998,876,321 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,252,892,192 | (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