Lump Sum vs DCA S&P 500: A 3-Month DCA Lost Money More Often Than Investing at Once
Lump sum vs DCA S&P 500 since 1988: lump sum won 65-78% of 453 start months, and DCA barely changed the odds of a losing year. Python script included.
Pandas
Compare My Portfolio to the S&P 500: Why a 3.7-Point Loss Can Look Like a Win (Python)
How to compare my portfolio to the S&P 500 the right way: a Python shadow benchmark on 5 years of real data turns a fake +1.5-point win into a 3.7-point loss.
Change Column Type in Pandas
Learn to Change Column Type in Pandas in this tutorial.
Delete Column from Pandas DataFrame
Learn how to delete column values in Pandas.
A Visual Guide to Pandas map( ) function
The Pandas map( ) function is used to map each value from a Series object to another value using a dictionary/function/Series. It is a convenience function to map values of a Series from one domain to another domain. Pandas map function Let’s have a look at the documentation of the map function, In the above, … Read more
A Simple Recommendation System Using Pandas corrwith() Method
What is a Recommendation System? If you use Netflix or Amazon you have already seen the results of recommendation systems – movie or item recommendations that fit your taste or needs. So, at its core a recommendation system is a statistical algorithm that computes similarities based on previous choices or features and recommends users which … Read more