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043/Collin
2018 Confidence Interval Detail
043/Collin
043-911/Princeton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 174,007,770 | 0.9529 | 182,608,637 | 43 | 1,581 | .015546173 |
| A | 101,081,641 | 0.9115 | 110,895,931 | 35 | 572 | .006974300 |
| A | 373,886,361 | 0.9772 | 382,609,866 | 50 | 1,783 | .001745065 |
| A | 342,163,022 | 0.9865 | 346,845,435 | 50 | 1,203 | .004585141 |
| E | 139,667,727 | 0.9961 | 140,214,564 | 14 | 641 | .076460381 |
| F1 | 13,654,665 | 0.6829 | 19,995,116 | 7 | 33 | .606841468 |
| F1 | 15,808,716 | 0.7664 | 20,627,239 | 6 | 17 | .139108570 |
| F1 | 12,803,897 | 1.1210 | 11,421,853 | 4 | 8 | .056644406 |
| F1 | 22,930,766 | 0.8162 | 28,094,543 | 3 | 7 | .139814939 |
| Random Totals: | 1,196,004,565 | 1,243,313,184 | 212 | 5,845 | ||
| Catg D1 Exception Values: | 2,141,281 | 1,676,053 | ||||
| Catg F1 Exception Values: | 15,647,025 | 14,267,112 | ||||
| Total Test Values (4): | 1,213,792,871 | 1,259,256,349 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 62,962,817 |
Confidence Interval Values (5)
| State Lower Limit: | 1,196,293,532 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,213,792,871 | (Within Confidence Interval) |
| State Upper Limit: | 1,322,219,166 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,199,311,019 | (See ISD Summary Worksheet) |
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
(6) Includes local value of unstudied property categories and sub-categories