2006 Confidence Interval Detail
216/Sterling
216-901/Sterling City ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 10,243,450 | 0.8708 | 11,763,264 | 14 | 1,964 | .006010039 |
| G1 | 108,788,560 | 1.1386 | 95,545,898 | 14 | 432 | .058777431 |
| G1 | 108,889,450 | 1.1978 | 90,907,873 | 12 | 127 | .073737928 |
| G1 | 108,604,805 | 1.1172 | 97,211,605 | 13 | 45 | .028312655 |
| G1 | 107,115,648 | 1.1602 | 92,325,158 | 6 | 14 | .005576106 |
| Random Totals: | 443,641,913 | 387,753,798 | 59 | 2,582 | ||
| Catg J Exception Values: | 11,120,330 | 11,160,465 | ||||
| Catg D1 Exception Values: | 8,301,881 | 10,692,330 | ||||
| Total Test Values (4): | 463,064,124 | 409,606,593 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 20,480,330 |
Confidence Interval Values (5)
| State Lower Limit: | 389,126,263 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 430,086,923 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 463,064,124 | (Outside Confidence Interval) |
| Value Assigned (6): | 547,913,042 | (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