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Ellis County
2022 Confidence Interval Detail
Ellis County
070-907/Italy ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 10,507,258 | 1.0414 | 10,089,551 | 14 | 101 | 0.031897712 |
| A | 17,478,944 | 0.7901 | 22,122,445 | 9 | 128 | 0.027406748 |
| A | 47,167,800 | 0.9727 | 48,491,621 | 15 | 270 | 0.010046106 |
| A | 71,809,031 | 0.9495 | 75,628,258 | 15 | 264 | 0.028309178 |
| E | 71,075,103 | 0.9765 | 72,785,564 | 22 | 309 | 0.036803768 |
| F1 | 39,631,026 | 0.9550 | 41,498,457 | 9 | 65 | 0.066940557 |
| Random Totals: | 257,669,162 | 270,615,896 | 84 | 1,137 | ||
| CATG D1 EXCEPTION VALUES: | 5,328,654 | 2,154,789 | ||||
| Total Test Values | 262,997,816 | 272,770,685 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 13,638,534 |
Confidence Interval Values(5)
| Local Test Value: | 262,997,816 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 259,132,151 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 286,409,219 | (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