2007 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 | 191,123,198 | 0.9353 | 204,344,272 | 40 | 2,413 | .024490834 |
| A | 191,018,532 | 0.9629 | 198,378,370 | 64 | 1,601 | .012471808 |
| A | 191,166,534 | 0.9710 | 196,875,936 | 57 | 1,263 | .016090223 |
| A | 190,732,242 | 0.9711 | 196,408,446 | 59 | 835 | .013484861 |
| F1 | 20,725,029 | 0.7827 | 26,478,892 | 9 | 126 | .075485538 |
| F1 | 21,005,527 | 0.9179 | 22,884,331 | 6 | 40 | .010262319 |
| F1 | 21,689,772 | 0.9141 | 23,728,008 | 7 | 14 | .015060690 |
| F1 | 18,230,338 | 0.8909 | 20,462,833 | 5 | 6 | .044411353 |
| Random Totals: | 845,691,172 | 889,561,088 | 247 | 6,298 | ||
| Catg D1 Exception Values: | 5,814,955 | 5,657,905 | ||||
| Total Test Values (4): | 851,506,127 | 895,218,993 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 44,760,950 |
Confidence Interval Values (5)
| State Lower Limit: | 850,458,043 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 851,506,127 | (Within Confidence Interval) |
| State Upper Limit: | 939,979,943 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,084,497,168 | (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