2011 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 | 212,811,285 | 0.9320 | 228,338,289 | 30 | 2,685 | .039024683 |
| A | 213,217,589 | 1.0443 | 204,172,737 | 42 | 1,806 | .045179605 |
| A | 213,718,449 | 1.0079 | 212,043,307 | 40 | 1,408 | .020812726 |
| A | 215,242,618 | 0.9335 | 230,575,916 | 17 | 892 | .020791451 |
| F1 | 24,780,058 | 1.0499 | 23,602,303 | 9 | 138 | .015710117 |
| F1 | 23,091,050 | 1.0006 | 23,077,204 | 9 | 42 | .010814365 |
| F1 | 19,733,147 | 0.9837 | 20,060,127 | 6 | 17 | .008142571 |
| F1 | 25,772,584 | 1.0417 | 24,740,889 | 5 | 9 | .004736419 |
| Random Totals: | 948,366,780 | 966,610,772 | 158 | 6,997 | ||
| Catg J Exception Values: | 10,550,087 | 12,221,702 | ||||
| Catg D1 Exception Values: | 4,707,932 | 4,724,040 | ||||
| Total Test Values (4): | 963,624,799 | 983,556,514 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 49,177,826 |
Confidence Interval Values (5)
| State Lower Limit: | 934,378,688 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 963,624,799 | (Within Confidence Interval) |
| State Upper Limit: | 1,032,734,340 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,268,927,218 | (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