use NumPy:

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899604
Joined: Mon Aug 02, 2021 8:13 am

use NumPy:

Post by answerhappygod »

use NumPy:
Use Numpy 1
Use Numpy 1 (59.49 KiB) Viewed 31 times
7. Feature Egineering Adding/removing and processing features in the feature set to try to improve the accuracy of the prediction a. Choose and add new features to the X feature set and store it in a new variable X1 b. Divide the data into x1_test, X1_train, y1_test, y1_train as before. The train data set should contain 300 datapoints and the test dataset should contain 100 as before. c. Perform linear regression on the new X1_train to find corresponding B1 (betal) d. Use B, to predict Chance of Admit for data in X1_test e. Calculate and print the RMSE error for the prediction. f. Go back to step a to try new different feature sets to lower the RMSE error as much as you can Note: You can use np.column_stack() to stack new features to the previous processed feature set.
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Post Reply