Suppose we are recording the lap times of 20 runners in a race and the race is of 12 laps in the race. . The lap times are measurements and the runners are the features. What would be the shape of the data matrix? Select one: O a. 20 x 12 (20 rows and 12 columns). O b. 20 x 20 ( 20 rows and 20 columns) O C. 240 x 1 (240 rows and 1 column). O d. 12 x 20 (12 rows and 20 columns).
Suppose we are recording the lap times of 20 runners in a race and the race is of 12 laps in the race. . The lap times are measurements and the runners are the features. What would be the shape of the data matrix? Select one: O a. 20 x 12 (20 rows and 12 columns). O b. 20 x 20 ( 20 rows and 20 columns) O C. 240 x 1 (240 rows and 1 column). O d. 12 x 20 (12 rows and 20 columns).
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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