How to Select Numerical Input Features Flashcards
1
Q
WHAT IS AN F-TEST? P1571t
A
An F-statistic, or F-test, is a class of statistical tests that calculate the ratio between variances values, such as the variance from two different samples.
2
Q
WHAT IS SCIKITLEARN’S IMPLEMENTATION OF ANOVA F-TEST NAMED? P158
A
The scikit-learn machine library provides an implementation of the ANOVA F-test in the f_classif() function.
3
Q
HOW CAN WE USE ANOVA TEST IN K-BEST? P158
A
By setting “score_func” parameter to f_classif.
