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Sterling County
2019 Confidence Interval Detail
Sterling County
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 |
|---|---|---|---|---|---|---|
| A | 4,212,120 | 0.5419 | 7,772,873 | 13 | 149 | 0.060024101 |
| A | 4,372,730 | 0.6388 | 6,845,225 | 13 | 76 | 0.152622547 |
| A | 4,661,800 | 0.7736 | 6,026,112 | 11 | 42 | 0.020763144 |
| A | 4,311,580 | 0.9620 | 4,481,892 | 9 | 18 | 0.016598310 |
| G1 | 23,889,290 | 1.0071 | 23,720,872 | 14 | 422 | 0.001854433 |
| G1 | 23,877,030 | 1.0112 | 23,612,569 | 12 | 92 | 0.000373163 |
| G1 | 24,380,871 | 1.0172 | 23,968,611 | 10 | 28 | 0.002552504 |
| G1 | 22,970,520 | 0.9926 | 23,141,769 | 5 | 7 | 0.000088102 |
| Random Totals: | 112,675,941 | 119,569,923 | 87 | 834 | ||
| CATG D1 EXCEPTION VALUES: | 7,342,460 | 8,494,288 | ||||
| CATG J EXCEPTION VALUES: | 12,905,140 | 13,221,630 | ||||
| Total Test Values(2) | 132,923,541 | 141,285,841 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 7,064,292 |
Confidence Interval Values(5)
| Local Test Value: | 132,923,541 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 134,221,549 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 148,350,133 | (State Test Value plus Margin of Error Percent) |
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, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values