Jason DrummondCategorical DataOne of the most important and biggest steps in almost any Data Science project is the data preparation phase, this includes loading and…6 min read·Apr 22, 2021----
Jason DrummondSQL Series: SubqueriesA subquery in SQL is a query that is nested inside another query. This simply means that we will have an additional SELECT statement…5 min read·Apr 20, 2021----
Jason DrummondData CollectionWe are generating huge amounts of data on a daily basis simply by using our phones, playing that YouTube video, or by simply paying for a…5 min read·Apr 13, 2021----
Jason DrummondPython: for loopsIn Python we use a for loop to iterate over a sequence, generally this sequence is a list, dictionary, tuple, set, or string…5 min read·Apr 6, 2021----
Jason DrummondConfusion Matrix NOT Confusing MatrixConfusion Matrices are a useful tool for evaluating binary classification models, it can even be extended to multiclass classification…4 min read·Mar 30, 2021----
Jason DrummondVentures into Visualizations: SeabornToday we will be continuing our series on visualization tools, specifically focusing on the Seaborn library. As a reminder, we went over…4 min read·Mar 23, 2021----
Jason DrummondSQL Series: CASEThis is the fifth part in my series teaching the basics of SQL. As a reminder in parts 1–4 we have gone over a few of the most common…4 min read·Mar 15, 2021----
Jason DrummondAggregating Data with PandasWe have seen the importance of the pandas library and its impact on data manipulation and visualization for Data Scientists. We can also…5 min read·Mar 8, 2021----
Jason DrummondData Transformations with PandasPandas is an immensely useful Python package used mainly for data manipulation but also can be used for data visualization. As we have…5 min read·Mar 2, 2021----