Activity 2 Data

Section 1

Person 1

Variable n mean median variation variance st dev Data
x5 0.780 0.500 7.388 1.847 1.359 1.7 0.5 -1.0 2.5 0.2
y5 1.200 1.500 60.800 15.200 3.899 -3.5 -1.5 3.0 1.5 6.5
d15 3.611 3.162 13.248 3.312 1.820 3.89 1.58 3.16 2.92 6.50
d25 3.423 2.714 9.619 2.405 1.551 4.79 2.71 2.53 1.75 5.33

Person 2

Variable n mean median variation variance st dev Data
x5 -0.420 -0.200 1.368 0.342 0.585 0.0 -0.5 -0.2 -1.4 0.0
y5 -0.200 1.500 74.300 18.575 4.310 -6.0 -3.0 1.5 1.5 5.0
d15 3.521 3.041 14.752 3.688 1.920 6.00 3.04 1.51 2.05 5.00
d25 3.502 2.801 14.350 3.588 1.894 5.82 2.80 1.71 1.96 5.22

Person 3

Variable n mean median variation variance st dev Data
x5 -0.280 1.200 34.548 8.637 2.939 2.0 1.2 2.3 -3.9 -3.0
y5 0.200 1.100 160.460 40.115 6.334 1.8 1.1 9.5 -6.4 -5.0
d15 5.484 5.831 45.243 11.311 3.363 2.69 1.63 9.77 7.49 5.83
d25 5.513 5.868 43.044 10.761 3.280 2.79 1.73 9.65 7.53 5.87

Person 4

Variable n mean median variation variance st dev Data
x5 0.500 0.000 17.080 4.270 2.066 1.0 -1.5 3.8 -0.8 0.0
y5 0.740 0.900 135.372 33.843 5.817 0.9 2.1 9.5 -5.8 -3.0
d15 4.603 3.000 50.522 12.631 3.554 1.35 2.58 10.23 5.85 3.00
d25 4.549 3.773 48.978 12.245 3.499 0.52 2.42 9.36 6.67 3.77

Person 5

Variable n mean median variation variance st dev Data
x5 -0.140 0.500 3.792 0.948 0.974 0.5 -0.5 0.5 0.5 -1.7
y5 -2.620 -4.000 53.668 13.417 3.663 -5.0 -4.0 -2.7 3.7 -5.1
d15 4.182 4.031 4.422 1.106 1.051 5.02 4.03 2.75 3.73 5.38
d25 2.764 2.465 19.273 4.818 2.195 2.46 1.43 0.64 6.35 2.93

Person 6

Variable n mean median variation variance st dev Data
x5 1.080 1.500 6.808 1.702 1.305 1.5 2.5 1.9 0.2 -0.7
y5 -1.680 -1.500 7.788 1.947 1.395 0.0 -0.8 -1.5 -2.6 -3.5
d15 2.545 2.608 2.167 0.542 0.736 1.50 2.62 2.42 2.61 3.57
d25 1.612 1.671 1.601 0.400 0.633 1.73 1.67 0.84 1.27 2.55

Person 7

Variable n mean median variation variance st dev Data
x5 -0.040 0.000 1.012 0.253 0.503 0.0 -0.1 0.6 0.1 -0.8
y5 -1.480 -2.300 49.328 12.332 3.512 3.2 0.9 -2.3 -3.7 -5.5
d15 3.148 3.200 11.740 2.935 1.713 3.20 0.91 2.38 3.70 5.56
d25 2.883 2.381 8.772 2.193 1.481 4.68 2.38 1.04 2.22 4.09

Person 8

Variable n mean median variation variance st dev Data
x5 0.820 2.000 52.648 13.162 3.628 0.0 2.0 3.4 3.8 -5.1
y5 0.000 -1.700 60.060 15.015 3.875 -0.2 -1.7 -3.0 -1.8 6.7
d15 3.997 4.205 36.197 9.049 3.008 0.20 2.62 4.53 4.20 8.42
d25 3.858 3.481 38.269 9.567 3.093 0.84 2.07 3.96 3.48 8.94

Person 9

Variable n mean median variation variance st dev Data
x6 2.483 1.700 49.368 9.874 3.142 -0.1 -0.3 0.9 2.5 3.9 8.0
y6 0.250 -0.100 41.055 8.211 2.865 -2.4 -2.1 -0.6 0.4 0.7 5.5
d16 3.635 2.467 48.539 9.708 3.116 2.40 2.12 1.08 2.53 3.96 9.71
d26 3.066 2.720 34.037 6.807 2.609 3.70 3.64 1.80 0.15 1.49 7.62

Person 10

Variable n mean median variation variance st dev Data
x6 0.183 -0.250 65.148 13.030 3.610 -2.2 1.1 -3.9 0.2 -0.7 6.6
y6 3.983 4.850 108.208 21.642 4.652 -2.9 -0.1 4.9 4.8 8.5 8.7
d16 5.877 5.533 61.545 12.309 3.508 3.64 1.10 6.26 4.80 8.53 10.92
d26 4.839 4.394 32.832 6.566 2.563 7.28 4.18 4.18 0.82 4.60 7.96

Person 11

Variable n mean median variation variance st dev Data
x5 0.040 -0.500 26.432 6.608 2.571 -2.0 -0.5 -0.5 -1.3 4.5
y5 -0.440 -3.500 157.152 39.288 6.268 -6.5 -4.0 -3.5 2.9 8.9
d15 5.504 4.031 33.107 8.277 2.877 6.80 4.03 3.54 3.18 9.97
d25 5.410 3.601 37.231 9.308 3.051 6.39 3.60 3.11 3.60 10.35

Person 12

Variable n mean median variation variance st dev Data
x5 0.340 0.500 3.112 0.778 0.882 1.2 1.0 0.5 -1.0 0.0
y5 2.540 3.000 49.452 12.363 3.516 -0.6 -1.3 3.0 4.5 7.1
d15 3.547 3.041 22.509 5.627 2.372 1.34 1.64 3.04 4.61 7.10
d25 2.917 3.256 10.014 2.504 1.582 3.26 3.90 0.49 2.37 4.57

Data Dictionary

Sect
Section of Math 113
x
The x-coordinate of the center of the washer
y
The y-coordinate of the center of the washer
d1
The distance from the points to the origin
d2
The distance from the points to the centroid