Data Manipulation
Showing 25–36 of 58 results
Feature Engineering with PySpark
Learn the gritty details that data scientists are spending 70-80% of their time on; data wrangling and feature engineering.
Functions for Manipulating Data in SQL Server
Learn the most important functions for manipulating, processing, and transforming data in SQL Server.
Handling Missing Data with Imputations in R
Diagnose, visualize and treat missing data with a range of imputation techniques with tips to improve your results.
Intermediate Data Modeling in Power BI
Master data modeling in Power BI.
Intermediate DAX in Power BI
Discover a wide range of DAX calculations and learn how to use them in Microsoft Power BI.
Intermediate SQL
Accompanied at every step with hands-on practice queries, this course teaches you everything you need to know to analyze data using your own SQL code today!
Introduction to Databases in Python
In this course, youll learn the basics of relational databases and how to interact with them.
Introduction to DAX in Power BI
Enhance your Power BI knowledge, by learning the fundamentals of Data Analysis Expressions (DAX) such as calculated columns, tables, and measures.
Introduction to Excel
Master the Excel basics and learn to use this spreadsheet tool to conduct impactful analysis.
Introduction to NumPy
Master your skills in NumPy by learning how to create, sort, filter, and update arrays using NYC’s tree census.
Introduction to Oracle SQL
Sharpen your skills in Oracle SQL including SQL basics, aggregating, combining, and customizing data.
Introduction to Python in Power BI
Learn how to use Python scripts in Power BI for data prep, visualizations, and calculating correlation coefficients.