Author: Anonymous

Which of the following is true regarding the difference between the operations matrix @ vertical vector and matrix1 @ matrix2?

Assume we have an unlabeled data set, and we want to assign data points into groups. Which of the following types of machine learning algorithms would we use?

What is the recall for lilies?

 What will the code below print? v = np.array([3, 6, 9, 12]) b = v[1::2] b[0] = 99 print(v)

Given the two polygons created in the code below, which operation will create the image seen below? from shapely.geometry import Polygon poly1 = Polygon([(0, 0), (0, 3), (3, 3), (3, 0)]) poly2 = Polygon([(0,0), (0, 3), (3, 0)])

Which of the following statements about PolynomialFeatures are true? (select all that apply)

Refer to the confusion matrix below for the following 3 questions: rose lily tulip rose 6 6 4 lily 4 6 4 tulip 2 6 10

Which of the following is true regarding p-values?

Fill in the blanks in the following statement: If we want to predict the species of a bird based on quantitative info about it, we would use a ___ model. If we want to predict the weight of a bird based on quantitative info about it, we would use a ___ model.

For the following three questions, refer to the table below. The table represents version A and version B of a website. click no-click A 40 80 B 30 70