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Let's say, you are working with categorical feature(s) and you have not looked at the distribution of the categorical variable in the test data. You want to apply one hot encoding (OHE) on the categorical feature(s). What challenges you may face if you have applied OHE on a categorical variable of train dataset?
Which EDA technique is used to visualize the distribution of a single categorical variable as a bar chart?
Which EDA technique is used to visualize the relationship between a categorical variable and a continuous variable?
Which EDA technique is used to visualize the distribution of a single continuous variable?
Which EDA technique is used to visualize the distribution of a single continuous variable and detect skewness?
Which EDA technique is used to display the distribution of a single variable, especially in cases of categorical data?
Which EDA technique is used to visualize the relationship between two categorical variables in a contingency table format?
Which EDA technique is used to visualize the distribution of two continuous variables using a matrix of scatter plots?
What type of chart is often used to visualize the frequency distribution of a categorical variable?
Consider the statements a, b, c and d given below. Which one of the codes contains the correct statements only? 1) Venn diagram is a clear method of notation. 2) To diagram a standard form of a categorical proposition, three overlapping circles are drawn. 3) To test a categorical syllogism, two overlapping circles are drawn. 4) Venn diagram is a method of testing the validity of categorical syllogisms.