2007 Confidence Interval Detail
138/Knox
138-904/Benjamin ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 540,768 | 1.0079 | 536,529 | 11 | 50 | .066879035 |
| A | 523,532 | 1.0600 | 493,898 | 10 | 28 | .035649821 |
| A | 552,760 | 1.0044 | 550,339 | 15 | 22 | .017743459 |
| D3 | 1,489,120 | 1.0643 | 1,399,154 | 20 | 1,046 | .070997629 |
| G1 | 935,370 | 1.0121 | 924,187 | 8 | 14 | .018961827 |
| Random Totals: | 4,041,550 | 3,904,107 | 64 | 1,160 | ||
| Catg J Exception Values: | 1,316,693 | 1,363,680 | ||||
| Catg D1 Exception Values: | 15,776,930 | 17,162,785 | ||||
| Catg A Exception Values: | 518,610 | 579,064 | ||||
| Catg G1 Exception Values: | 363,810 | 382,210 | ||||
| Total Test Values (4): | 22,017,593 | 23,391,846 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,169,592 |
Confidence Interval Values (5)
| Local Test Value: | 22,017,593 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 22,222,254 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 24,561,438 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 24,035,957 | (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