Python’s None and pandas’ NaN
In Python, the built-in value for null is None. To experiment with this I have created a Jupyter […]
Mike
Split a Delimited String in a DataFrame
Are you needing to split a string inside a column of a pandas DataFrame? Do you want to […]
Parse a String in Python
Do you need to parse a delimited string in Python? Is you string comma-delimited? Are there several strings […]
Google Books
Google Books is a project developed by the company Google to create a fully digitized library available to […]
Bag of Words
Wikipedia says: “The bag-of-words model is a model of text which uses a representation of text that is […]
EDA Validating with Python
Exploratory Data Analysis (EDA) has six main practices. The six main practices of EDA are discovering, structuring, cleaning, […]
Interquartile Range (IQR)
The middle 50% of your data is called the interquartile range, or IQR. The interquartile range is the […]
HR Analytics Job Prediction Project
This is a dataset on Kaggle. The title of the Kaggle project is the same as the title […]
Distribution Plots in Seaborn
I created a project in a Jupyter Notebook under Anaconda that’s called Distribution Plots in Seaborn. For this […]
One-Hot Encoding of Categorical Variables
Are you a data analyst or are you working on a data analysis project and you are wondering […]
Python Floating Point Numbers
One important thing to know when you are programming in Python, is how Python deals with floating point […]
Decision Tree – Only Six Rows
This is a very simple example of building a decision tree model on a very small dataset that […]