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Collin County
2022 Confidence Interval Detail
Collin County
043-910/Plano ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,745,796,642 | 0.9339 | 4,010,918,345 | 251 | 12,875 | 0.008620502 |
| A | 7,787,575,221 | 0.9481 | 8,213,875,352 | 249 | 20,813 | 0.006810542 |
| A | 12,733,629,050 | 0.9484 | 13,426,432,992 | 248 | 27,034 | 0.008624231 |
| A | 18,843,009,887 | 0.9390 | 20,067,103,181 | 247 | 24,998 | 0.010399779 |
| B | 1,303,468,393 | 1.0237 | 1,273,291,387 | 8 | 65 | 0.019084996 |
| B | 1,418,841,480 | 1.0428 | 1,360,607,480 | 9 | 39 | 0.010611215 |
| B | 1,797,808,521 | 1.0476 | 1,716,121,154 | 9 | 35 | 0.047432683 |
| B | 3,345,630,584 | 1.0450 | 3,201,560,367 | 8 | 42 | 0.012149683 |
| C1 | 118,867,205 | 0.9126 | 130,251,156 | 12 | 366 | 0.069171040 |
| C1 | 123,651,810 | 0.7621 | 162,251,424 | 8 | 65 | 0.122926648 |
| C1 | 123,653,115 | 1.0676 | 115,823,450 | 8 | 22 | 0.020904135 |
| C1 | 103,127,387 | 1.1152 | 92,474,343 | 3 | 9 | 0.062156697 |
| F1 | 4,256,722,052 | 0.8859 | 4,804,969,017 | 20 | 1,217 | 0.114319571 |
| F1 | 3,866,221,838 | 0.9594 | 4,029,833,060 | 10 | 214 | 0.006516497 |
| F1 | 4,104,108,348 | 0.9738 | 4,214,529,008 | 9 | 71 | 0.002024322 |
| F1 | 4,195,405,373 | 1.0067 | 4,167,483,235 | 7 | 17 | 0.002809237 |
| L1 | 1,129,969,761 | 1.0219 | 1,105,753,754 | 12 | 2,411 | 0.007762424 |
| L1 | 1,085,477,980 | 1.0264 | 1,057,558,437 | 11 | 185 | 0.004652179 |
| L1 | 1,424,021,067 | 1.0251 | 1,389,153,319 | 8 | 41 | 0.013812737 |
| Random Totals: | 71,506,985,714 | 74,539,990,461 | 1,137 | 90,519 | ||
| CATG D1 EXCEPTION VALUES: | 576,563 | 501,012 | ||||
| CATG J EXCEPTION VALUES: | 469,880,653 | 494,871,869 | ||||
| CATG L1 EXCEPTION VALUES: | 716,032,702 | 708,525,391 | ||||
| Total Test Values | 72,693,475,632 | 75,743,888,733 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,787,194,437 |
Confidence Interval Values(5)
| Local Test Value: | 72,693,475,632 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 71,956,694,296 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 79,531,083,170 | (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