4 Ways to Replace NaN Values with Zero’s in Pandas DataFrame

Depending on the scenario, you may use either of the 4 methods below in order to replace NaN values with zero’s in pandas DataFrame: (1) For a single column using pandas:  df[‘DataFrame Column’] = df[‘DataFrame Column’].fillna(0) (2) For a single column using numpy: df[‘DataFrame Column’] = df[‘DataFrame Column’].replace(np.nan, 0) (3) For an entire DataFrame using …

How to Install a Package in Julia (Example Included)

In this short post, I’ll show you how to install a package in Julia. The general code to install a package in Juila is: using Pkg Pkg.add(“Package Name”) For demonstration purposes, I’ll show you the steps to install the DataFrames package. Steps to Install a Package in Julia Step 1: Open Julia Command-Line To start, open Julia’s …

How to Convert Strings to Floats in Pandas DataFrame

Need to convert strings to floats in pandas DataFrame? Depending on the scenario, you may use either of the following two methods in order to convert strings to floats in pandas DataFrame: (1) astype(float) method df[‘DataFrame Column’] = df[‘DataFrame Column’].astype(float) (2) to_numeric method df[‘DataFrame Column’] = pd.to_numeric(df[‘DataFrame Column’],errors=’coerce’) Want to see how to apply those two methods …