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043/Collin
2016 Confidence Interval Detail
043/Collin
043-917/Blue Ridge ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,229,457 | 0.9278 | 8,869,861 | 11 | 182 | .042313673 |
| A | 11,538,505 | 0.9210 | 12,528,236 | 10 | 157 | .016667519 |
| A | 8,787,900 | 0.9378 | 9,370,761 | 7 | 82 | .010739939 |
| A | 24,630,132 | 0.9621 | 25,600,387 | 20 | 147 | .005303103 |
| E | 94,133,621 | 0.9805 | 96,005,733 | 16 | 972 | .032998213 |
| Random Totals: | 147,319,615 | 152,374,978 | 64 | 1,540 | ||
| Catg J Exception Values: | 8,081,164 | 8,886,142 | ||||
| Catg D1 Exception Values: | 4,248,244 | 3,119,424 | ||||
| Total Test Values (4): | 159,649,023 | 164,380,544 |
Margin of Error
| Margin of Error Percent: | 5.3727581 |
|---|---|
| Margin of Error Value: | 8,831,769 |
Confidence Interval Values (5)
| State Lower Limit: | 155,548,775 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 159,649,023 | (Within Confidence Interval) |
| State Upper Limit: | 173,212,313 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 159,622,942 | (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, D3, 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