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Collin County
2024 Confidence Interval Detail
Collin County
043-904/Farmersville 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 | 227,499,064 | 1.0093 | 225,402,818 | 21 | 1,079 | 0.015949530 |
| A | 3 | 239,447,624 | 0.9793 | 244,508,959 | 30 | 770 | 0.006956937 |
| A | 4 | 260,350,684 | 0.9762 | 266,698,099 | 17 | 574 | 0.008626602 |
| A | 5 | 208,508,767 | 0.9613 | 216,902,910 | 14 | 336 | 0.007454231 |
| E | 0 | 312,806,451 | 0.9790 | 319,516,293 | 10 | 1,118 | 0.029359820 |
| F1 | 2 | 22,752,091 | 0.8651 | 26,299,955 | 10 | 85 | 0.053018883 |
| F1 | 3 | 26,105,067 | 0.9063 | 28,804,002 | 9 | 42 | 0.114342087 |
| F1 | 4 | 26,707,169 | 0.8283 | 32,243,353 | 9 | 20 | 0.019487211 |
| F1 | 5 | 35,950,853 | 1.0527 | 34,151,091 | 4 | 10 | 0.007909754 |
| Random Totals: | 1,360,127,770 | 1,394,527,480 | 124 | 4,034 | |||
| CATG D1 EXCEPTION VALUES: | 3,582,330 | 2,488,621 | |||||
| CATG J EXCEPTION VALUES: | 39,427,136 | 38,973,582 | |||||
| Total Test Values | 1,403,137,236 | 1,435,989,683 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 71,799,484 |
Confidence Interval Values(5)
| Local Test Value: | 1,403,137,236 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,364,190,199 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,507,789,167 | (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