2006 Confidence Interval Detail
102/Harrison
102-901/Karnack ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 18,578,407 | 0.8501 | 21,854,378 | 14 | 513 | .045547698 |
| A | 18,531,808 | 0.9034 | 20,513,403 | 14 | 237 | .051751010 |
| A | 18,552,955 | 0.9842 | 18,850,798 | 13 | 158 | .052450453 |
| A | 18,408,290 | 0.8614 | 21,370,200 | 13 | 86 | .065327220 |
| D3 | 15,774,470 | 0.6924 | 22,782,308 | 21 | 1,586 | .124915484 |
| G1 | 5,056,432 | 1.1285 | 4,480,666 | 5 | 19 | .043412083 |
| G1 | 5,223,634 | 0.9434 | 5,537,030 | 4 | 8 | .036639964 |
| G1 | 5,874,689 | 0.9804 | 5,992,135 | 3 | 5 | .023879147 |
| Random Totals: | 106,000,685 | 121,380,918 | 87 | 2,612 | ||
| Catg D1 Exception Values: | 6,451,405 | 6,654,920 | ||||
| Catg G1 Exception Values: | 3,950,219 | 3,466,894 | ||||
| Total Test Values (4): | 116,402,309 | 131,502,732 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 6,575,137 |
Confidence Interval Values (5)
| Local Test Value: | 116,402,309 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 124,927,595 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 138,077,869 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 130,263,855 | (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