2009 Confidence Interval Detail
194/Red River
194-902/Avery ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,529,220 | 0.9904 | 3,563,429 | 7 | 131 | .011443721 |
| A | 3,558,080 | 1.0111 | 3,519,019 | 6 | 71 | .010683200 |
| A | 3,783,900 | 1.0158 | 3,725,044 | 6 | 50 | .007974180 |
| A | 3,394,340 | 0.9315 | 3,643,951 | 6 | 29 | .029906806 |
| D3 | 26,340,630 | 1.1065 | 23,805,359 | 13 | 2,106 | .021936708 |
| Random Totals: | 40,606,170 | 38,256,802 | 38 | 2,387 | ||
| Catg J Exception Values: | 2,061,255 | 2,200,292 | ||||
| Catg D1 Exception Values: | 10,840,200 | 10,842,724 | ||||
| Total Test Values (4): | 53,507,625 | 51,299,818 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 2,564,991 |
Confidence Interval Values (5)
| State Lower Limit: | 48,734,827 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 53,507,625 | (Within Confidence Interval) |
| State Upper Limit: | 53,864,809 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 45,127,882 | (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