2009 Confidence Interval Detail
080/Franklin
250-907/Winnsboro ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,060,310 | 0.8475 | 8,330,749 | 20 | 171 | .118734261 |
| A | 5,719,370 | 0.9408 | 6,079,262 | 16 | 86 | .015442979 |
| A | 7,194,640 | 0.8860 | 8,120,361 | 17 | 74 | .048874100 |
| A | 7,070,960 | 0.9082 | 7,785,686 | 13 | 20 | .008298236 |
| D3 | 19,025,540 | 1.0483 | 18,148,946 | 20 | 823 | .035508597 |
| Random Totals: | 46,070,820 | 48,465,004 | 86 | 1,174 | ||
| Catg D1 Exception Values: | 1,562,650 | 1,199,064 | ||||
| Total Test Values (4): | 47,633,470 | 49,664,068 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,483,203 |
Confidence Interval Values (5)
| State Lower Limit: | 47,180,865 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 47,633,470 | (Within Confidence Interval) |
| State Upper Limit: | 52,147,271 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 63,853,732 | (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