Need answers to both of these questions.

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

Need answers to both of these questions.

Post by answerhappygod »

Need answers to both of these questions.
Need Answers To Both Of These Questions 1
Need Answers To Both Of These Questions 1 (83.57 KiB) Viewed 35 times
QUESTION 1 If 71 percentof cases belong to Class 0 and 29 percent belong to Class 1, what is the Gini index? 0.14 0.41 0.58 0 QUESTION 2 The following table includes information from the past four quarters, including the observed value, predicted value, error, and squared error. Use the information in this table to calculate the overall MSE. Quarter y ў e=y-ỷ e2 2,843 2,984.00 – 141 19,881 1 3,324 3,156.33 168 28,113 2 2,965 2,724.67 240 57,759 3 2,876 2,921.00 -45 2,025 Total 107,778 212.83 3,002.00 2,946.50 26,944.50
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Post Reply