Question

9. (10 points) Given following data (from Iris dataset) compute Euclidian distance between observation 1 and 2 and Manhattan distance between observations 2 and 3 sepal.length sepal.width petal.length petal.width 5.1 3.5 1.4 0.2 4.9 3 1.4 0.2 4.7 3.2 1.3 0.2 5.5 2.5 4 1.3 5.5 2.6 4.4 1.2 6.1 3 4.6 1.4 5.8 2.6 4 1.2 5 2.3 3.3 1 5.6 2.7 4.2 1.3 6.2 3.4 5.4 2.3 5.9 3 5.1 1.8 Euclidian distance between two points with coordinates (x1, x2... xn) and (y1, y2... yn) d = ?((y1 - x1)² + (y2 - x2)² + .. + (yn - xn)²) Manhattan (taxicab) distance between two points with coordinates (x1, x2... xn) and (y1, y2... yn) d = |y1 - x1| + |y2 - x2| + .. + |yn - xn| a. 0.538516 and 0.5 b. 8.8107 and 18.5 c. 2.58 and 2.35654 d. None of the above

          9. (10 points) Given following data (from Iris dataset) compute Euclidian distance between observation 1 and 2 and Manhattan distance between observations 2 and 3

sepal.length sepal.width petal.length petal.width
5.1 3.5 1.4 0.2
4.9 3 1.4 0.2
4.7 3.2 1.3 0.2
5.5 2.5 4 1.3
5.5 2.6 4.4 1.2
6.1 3 4.6 1.4
5.8 2.6 4 1.2
5 2.3 3.3 1
5.6 2.7 4.2 1.3
6.2 3.4 5.4 2.3
5.9 3 5.1 1.8

Euclidian distance between two points with coordinates (x1, x2... xn) and (y1, y2... yn)
d = ?((y1 - x1)² + (y2 - x2)² + .. + (yn - xn)²)

Manhattan (taxicab) distance between two points with coordinates (x1, x2... xn) and (y1, y2... yn)
d = |y1 - x1| + |y2 - x2| + .. + |yn - xn|

a. 0.538516 and 0.5
b. 8.8107 and 18.5
c. 2.58 and 2.35654
d. None of the above

9. (10 points) Given following data (from Iris dataset) compute Euclidian distance between observation 1 and 2 and Manhattan distance between observations 2 and 3

sepal.length sepal.width petal.length petal.width
5.1 3.5 1.4 0.2
4.9 3 1.4 0.2
4.7 3.2 1.3 0.2
5.5 2.5 4 1.3
5.5 2.6 4.4 1.2
6.1 3 4.6 1.4
5.8 2.6 4 1.2
5 2.3 3.3 1
5.6 2.7 4.2 1.3
6.2 3.4 5.4 2.3
5.9 3 5.1 1.8

Euclidian distance between two points with coordinates (x1, x2... xn) and (y1, y2... yn)
d = ?((y1 - x1)² + (y2 - x2)² + .. + (yn - xn)²)

Manhattan (taxicab) distance between two points with coordinates (x1, x2... xn) and (y1, y2... yn)
d = |y1 - x1| + |y2 - x2| + .. + |yn - xn|

a. 0.538516 and 0.5
b. 8.8107 and 18.5
c. 2.58 and 2.35654
d. None of the above

Added by Alexis M.

Question

Please give Ace some feedback