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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 | 0.5219 | 8,070,742 | 14 | 149 | 0.061069584 |
| A | 4,372,730 | 0.6009 | 7,276,968 | 14 | 76 | 0.139345941 |
| A | 4,661,800 | 0.7196 | 6,478,321 | 12 | 42 | 0.017413211 |
| A | 4,311,580 | 0.9300 | 4,636,108 | 9 | 18 | 0.027701595 |
| 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 | 120,905,960 | 90 | 834 | ||
| CATG D1 EXCEPTION VALUES: | 7,342,460 | 8,494,288 | ||||
| CATG J EXCEPTION VALUES: | 12,905,140 | 13,228,869 | ||||
| Total Test Values(2) | 132,923,541 | 142,629,117 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 7,131,456 |
Confidence Interval Values(5)
| Local Test Value: | 132,923,541 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 135,497,661 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 149,760,573 | (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