Need answers to both of these questions.
Posted: Mon May 09, 2022 1:04 pm
Need answers to both of these questions.
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
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