2007 Confidence Interval Detail
109/Hill
109-908/Malone ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,239,875 | 0.9342 | 1,327,205 | 7 | 47 | .039042623 |
| A | 1,278,580 | 0.9362 | 1,365,712 | 8 | 28 | .022988627 |
| A | 1,228,799 | 0.9782 | 1,256,184 | 8 | 19 | .005728375 |
| A | 1,179,851 | 0.8923 | 1,322,258 | 4 | 12 | .036991853 |
| D3 | 8,799,040 | 0.9951 | 8,842,368 | 20 | 564 | .015364557 |
| Random Totals: | 13,726,145 | 14,113,727 | 47 | 670 | ||
| Catg J Exception Values: | 1,543,260 | 1,427,786 | ||||
| Catg D1 Exception Values: | 3,754,132 | 3,291,923 | ||||
| Total Test Values (4): | 19,023,537 | 18,833,436 |
Margin of Error
| Margin of Error Percent: | 5.0000011 |
|---|---|
| Margin of Error Value: | 941,672 |
Confidence Interval Values (5)
| State Lower Limit: | 17,891,764 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 19,023,537 | (Within Confidence Interval) |
| State Upper Limit: | 19,775,108 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 21,306,126 | (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