2009 Confidence Interval Detail
198/Robertson
198-903/Franklin ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 111,490,080 | 0.6500 | 171,523,200 | 19 | 4,477 | .086263089 |
| G1 | 573,711,731 | 1.0167 | 564,288,119 | 7 | 323 | .014220256 |
| G1 | 579,409,312 | 1.0125 | 572,256,111 | 6 | 63 | .043759562 |
| G1 | 588,798,847 | 1.0173 | 578,785,852 | 5 | 22 | .005040632 |
| G1 | 541,772,224 | 1.0012 | 541,122,877 | 4 | 8 | .001889643 |
| Random Totals: | 2,395,182,194 | 2,427,976,159 | 41 | 4,893 | ||
| Catg D1 Exception Values: | 12,957,480 | 13,831,071 | ||||
| Total Test Values (4): | 2,408,139,674 | 2,441,807,230 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 122,090,362 |
Confidence Interval Values (5)
| State Lower Limit: | 2,319,716,868 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,408,139,674 | (Within Confidence Interval) |
| State Upper Limit: | 2,563,897,592 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 3,491,437,359 | (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