2011 Confidence Interval Detail
167/Mills
167-904/Priddy ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 730,280 | 0.9317 | 783,815 | 10 | 30 | .017106811 |
| A | 915,930 | 0.9577 | 956,385 | 10 | 19 | .019308925 |
| A | 737,380 | 0.8799 | 838,027 | 5 | 10 | .005439254 |
| A | 713,820 | 0.8823 | 809,045 | 4 | 7 | .016662408 |
| D3 | 11,760,150 | 1.0049 | 11,702,806 | 15 | 903 | .003594434 |
| Random Totals: | 14,857,560 | 15,090,078 | 44 | 969 | ||
| Catg D1 Exception Values: | 4,345,440 | 4,705,317 | ||||
| Total Test Values (4): | 19,203,000 | 19,795,395 |
Margin of Error
| Margin of Error Percent: | 5.0000013 |
|---|---|
| Margin of Error Value: | 989,770 |
Confidence Interval Values (5)
| State Lower Limit: | 18,805,625 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 19,203,000 | (Within Confidence Interval) |
| State Upper Limit: | 20,785,165 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 17,846,750 | (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
