Free Tutorials on Data Analysis
How to Import Excel Dataset in Jupyter Notebook using Python
Learn how to import Excel files into Jupyter Notebook using Python and pandas — the essential first step in any data analysis workflow!
How to Find and Deal with Inconsistent Values and Data Types using Python
In this lesson, learn how to detect and fix inconsistent values and incorrect data types in your dataset using Python and pandas.
How to Find Missing Values and Impute with SimpleImputer using Python
Learn how to identify and fix missing values in your dataset using Python and pandas — one of the most essential skills for every data analyst.
How to Find and Deal with Duplicates of Dataset using Python
Learn how to detect and remove duplicate rows in your dataset using Python and pandas — a crucial data cleaning step before any analysis or machine learning project.
4 Widely Used Methods of Data Filtering using Python
Learn the four most powerful methods of data filtering in Python using pandas — boolean filtering, .query(), .isin(), and .loc[].