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Gray County
2024 Confidence Interval Detail
Gray County
090-903/McLean ISD
Category Summary
| (1) Category |
(1) Stratum Number |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|---|
| A | 2 | 4,186,080 | 0.4674 | 8,956,098 | 12 | 203 | 0.080356774 |
| A | 3 | 3,755,610 | 0.6878 | 5,460,323 | 12 | 76 | 0.038546500 |
| A | 4 | 3,583,490 | 0.7917 | 4,526,323 | 12 | 45 | 0.060880854 |
| A | 5 | 3,924,930 | 0.7914 | 4,959,477 | 12 | 26 | 0.079745806 |
| E | 0 | 11,987,120 | 0.8169 | 14,673,914 | 20 | 164 | 0.129858047 |
| G1 | 2 | 4,470,040 | 1.0617 | 4,210,267 | 15 | 193 | 0.035793818 |
| G1 | 3 | 4,505,330 | 1.0372 | 4,343,743 | 15 | 51 | 0.088000938 |
| G1 | 4 | 4,480,590 | 1.1065 | 4,049,336 | 13 | 18 | 0.014534760 |
| Random Totals: | 40,893,190 | 51,179,481 | 111 | 776 | |||
| CATG D1 EXCEPTION VALUES: | 6,654,760 | 4,807,658 | |||||
| CATG G1 EXCEPTION VALUES: | 4,289,930 | 4,200,246 | |||||
| CATG J EXCEPTION VALUES: | 9,352,560 | 9,969,708 | |||||
| Total Test Values | 61,190,440 | 70,157,093 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,507,855 |
Confidence Interval Values(5)
| Local Test Value: | 61,190,440 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 66,649,238 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 73,664,948 | (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