EDA-Quiz No.2 (final term)

In the confusion matrix, what is the formula of Precision?

• Precision = tp / (tp + fp2)

• Precision = tp / tp / (tp + fn)

• Precision = tp / (tp + fp)

• Precision = tp / (tp + tp / (tp + fn)

What is a systematic arrangement in groups or categories according to established criteria?

• Classification

• Association

• Clustering

• Regression

What is a technique for summarizing the performance of a classification algorithm?

• Classification

• Confusion matrix

• True poasitive and True postive

• f1_score(y_test, y_pred)

What is a piece of information which determines the properties of a field or tag in a database or a string of characters in a display dataset?

• Classification

• Confusion matrix

• Attribute

• Class

What is a grouping of values by which data is binned for the computation of a frequency distribution?

• Classification

• Confusion matrix

• Attribute

• Class

What is a test condition for ordinal attributes which use as many partitions as distinct values?

• Multi-way split

• Binary split

• Binary decision

• Discretization

What is a type of discretization method it is done once at the beginning?

• Multi-way split

• Dynamic descretization

• Binary decision

• Static descretization

in the general approach for building classification, where the learning algorithm process takes place?

• After the induction

• Before the induction

• After deduction

• After the model ha been created

In classification techniques, which of the following do not belong to the base classifier?

• Statistical-Based Algorithms

• Rule-Based Algorithms

• Decision Tree-Based Algorithms

• Random Forests Algorithm

Answer explanation

Random forest is under the ensemble classifiers

This algorithm is most suitable for analyzing data containing a mixture of numerical and qualitative attributes.

• Combining Algorithms Techniques

• Rule-Based Algorithms

• Distance-Based Algorithms

• Neural Network-Based Algorithms

Answer explanation

Random forest is under the ensemble classifiers