2010 Confidence Interval Detail
043/Collin
043-905/Frisco ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,820,960,527 | 0.9787 | 1,860,591,118 | 75 | 10,983 | .003850000 |
| A | 1,900,648,129 | 0.9854 | 1,928,808,737 | 75 | 8,839 | .002307445 |
| A | 1,778,251,938 | 0.9854 | 1,804,599,085 | 75 | 6,184 | .003465232 |
| A | 1,750,414,363 | 0.9886 | 1,770,599,194 | 75 | 2,736 | .003272690 |
| B | 233,972,307 | 1.0019 | 233,528,603 | 22 | 258 | .003605142 |
| B | 282,138,405 | 0.9785 | 288,337,665 | 7 | 13 | .026180229 |
| B | 189,024,383 | 0.9799 | 192,901,707 | 6 | 7 | .011379757 |
| D3 | 256,310,808 | 1.0124 | 253,171,482 | 17 | 677 | .029341362 |
| F1 | 705,100,605 | 0.9076 | 776,884,757 | 11 | 318 | .124694453 |
| F1 | 661,502,940 | 0.9826 | 673,216,914 | 10 | 73 | .003181480 |
| F1 | 684,298,797 | 1.0160 | 673,522,438 | 9 | 29 | .002150932 |
| F1 | 506,385,204 | 1.0159 | 498,459,695 | 4 | 6 | .000398827 |
| L1 | 181,068,418 | 1.0273 | 176,256,612 | 10 | 874 | .005273009 |
| L1 | 152,525,833 | 0.9888 | 154,253,472 | 9 | 109 | .023228618 |
| L1 | 146,582,964 | 0.9873 | 148,468,514 | 7 | 22 | .000869949 |
| L1 | 111,772,639 | 0.9293 | 120,276,164 | 3 | 5 | .003904379 |
| Random Totals: | 11,360,958,260 | 11,553,876,157 | 415 | 31,133 | ||
| Catg J Exception Values: | 69,406,756 | 81,694,079 | ||||
| Catg D1 Exception Values: | 1,697,799 | 1,800,368 | ||||
| Catg B Exception Values: | 232,917,245 | 241,994,903 | ||||
| Total Test Values (4): | 11,664,980,060 | 11,879,365,507 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 593,968,275 |
Confidence Interval Values (5)
| State Lower Limit: | 11,285,397,232 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 11,664,980,060 | (Within Confidence Interval) |
| State Upper Limit: | 12,473,333,782 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 11,506,643,203 | (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