2009 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 | 740,560 | 0.9305 | 795,873 | 6 | 32 | .018032527 |
| A | 778,660 | 0.9404 | 828,009 | 5 | 17 | .015327366 |
| A | 717,790 | 0.9151 | 784,384 | 4 | 10 | .001662337 |
| A | 662,000 | 1.0185 | 649,975 | 3 | 6 | .009578706 |
| D3 | 11,238,150 | 1.0157 | 11,064,438 | 18 | 893 | .034552509 |
| Random Totals: | 14,137,160 | 14,122,679 | 36 | 958 | ||
| Catg D1 Exception Values: | 4,086,500 | 4,526,068 | ||||
| Total Test Values (4): | 18,223,660 | 18,648,747 |
Margin of Error
| Margin of Error Percent: | 5.2796469 |
|---|---|
| Margin of Error Value: | 984,588 |
Confidence Interval Values (5)
| State Lower Limit: | 17,664,159 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 18,223,660 | (Within Confidence Interval) |
| State Upper Limit: | 19,633,335 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 17,098,424 | (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