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043/Collin
2018 Confidence Interval Detail
043/Collin
043-903/Celina ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 157,360,538 | 0.9684 | 162,495,392 | 50 | 736 | 0.007450052 |
| A | 233,460,095 | 0.9846 | 237,111,614 | 70 | 817 | 0.004110126 |
| A | 216,568,185 | 0.9766 | 221,757,306 | 39 | 559 | 0.006588003 |
| A | 233,797,401 | 0.9911 | 235,896,883 | 26 | 399 | 0.002640286 |
| E | 319,762,640 | 0.9476 | 337,444,745 | 23 | 1016 | 0.017169447 |
| Random Totals: | 1,160,948,859 | 1,194,705,940 | 208 | 3,527 | ||
| CATG D1 EXCEPTION VALUES: | 6,101,934 | 4,335,909 | ||||
| Total Test Values(1) | 1,167,050,793 | 1,199,041,849 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 59,952,092 |
Confidence Interval Values(5)
| Local Test Value: | 1,167,050,793 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,139,089,757 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,258,993,941 | (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