Machine Learning

7 years ago 0 103

Data Visualization using Strip Plot (Seaborn Library)

Lets visualize our data with Strip Plot which is present in Seaborn library. We can also use Strip ...

7 years ago 0 102

Data Wrangling Machine Learning Python

Creating Pandas DataFrame using CSV, Excel, Dictionary, List and Tuple

We can create pandas data frame in different ways. We can load data from CSV and Excel files. ...

7 years ago 0 114

Data Wrangling Machine Learning Python

How to create bins for continuous numeric variables using cut function of Pandas library?

In binning technique, we divide continuous numeric values in some groups or ranges called bins. It helps in ...

7 years ago 0 114

Data Wrangling Machine Learning Python

How to encode and transform all the categorical variables to numeric variables using LabelEncoder?

Machine Learning algorithms require all inputs to be numeric, so we should convert all our categorical variables into ...

7 years ago 0 116

Data Wrangling Machine Learning Python

Boolean Indexing: How to filter Pandas Data Frame?

We can easily filter out any subset of data from the pandas data frame. We can filter values ...

7 years ago 0 115

Data Wrangling Machine Learning Python

How to find missing values in each row and column using Apply function in Pandas library?

apply function returns some value after passing each row/column of a data frame with some function. The function can ...

7 years ago 0 107

Data Wrangling Machine Learning Python

How to calculate Mean and Median of numeric variables using Pandas library?

describe() function gives all the statistical information about all the numeric columns in the dataset like count, mean, ...

7 years ago 0 110

Data Wrangling Machine Learning Python

How to find mode of a variable using Scipy library to impute missing values?

Lets impute missing values in a variables by taking mode of all the values present in that variable. ...

7 years ago 0 100

Data Wrangling Machine Learning Python

Sorting datasets based on multiple columns using sort_values

You can easily sort your dataset based on single or multiple columns. First you need to load your ...

7 years ago 0 127

Data Wrangling Machine Learning Python

How to view and change datatypes of variables or features in a dataset?

astype function is used to change the datatypes of the variables in pandas dataframe. When we load a ...

7 years ago 0 106

Data Wrangling Machine Learning Python

How to print Frequency Table for all categorical variables using value_counts() function?

Frequency Table displays the frequency of occurrence of each and every category in a feature. This provides a ...

7 years ago 0 107

Data Wrangling Machine Learning Python

How to use Pandas Lambda Functions for Data Wrangling?

Pandas Lambda Functions are very handy in Data Wrangling step. We will see how to apply lambda functions ...

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