Link to all my ML blogs — In this article, I have updated links to all my blogs in machine learning. Statistics Exploring Descriptive Statistics Using Pandas and Seaborn Inferential Statistics for Data Science Hypothesis Testing- Test of Mean, Variance, Proportion Central Limit Theorem — Clearly Explained Important Terms in Statistics- Machine Learning Linear Algebra Essential Math for DataScience —…

Links to all my Python blogs in Medium — In this article, I have updated all my links to my Python blogs in the medium. Python data structures An Introduction to Python List An Introduction to Python Dictionary An Introduction to Python Tuple An Introduction to Python Set More on Python data structures 7 Different Ways to Merge Dictionaries in Python Mathematical Set Operations in Python 15…

DiagrammeR , grViz() — DiagrammeR is a package in R that is used to create graphs and flowcharts using graphviz and mermaid. In this article, let’s look at how to create graphs using the grViz() in the DiagrammeR package. What is DiagrammeR? What is grViz()? How to create nodes, edges, labels, and their substitution…

Finding common values between two columns — During file processing, we might have encountered many situations to compare two columns from two different files. In this article, let’s look at different methods to find common values between two columns in two different files using pandas dataframe. Let’s find the matching values between two columns in two different…

sorted(), list.sort(),itemgetter() — In this article, let’s learn how to sort the list of tuples using different methods. Using sorted function Sorting the list of tuples by the second element in ascending order using sorted() Sorting the list of tuples by the second element in descending order using sorted() Sorting the list of tuples by the…

Deriving metrics for multiclass classification from the confusion matrix. — The confusion matrix is an n*n matrix that is used to measure the performance of classification models. In this article, we will learn how to use the confusion matrix for multiclass classification. Like what metrics can be derived from the confusion matrix and how to calculate the metrics for each…

first(),last() function in tableau — In tableau, you might have come across first() and last() function . Let’s learn about the 2 use cases of using first() and last() in this article. First let’s learn the difference between first(),last() and index() function. first() → It will assign 0 to the first row and decreases the…

Color formatting in Tableau — In Tableau, color code is one of the more important concepts. We can do color formatting in multiple ways in Tableau. While working in tableau, I have explored different methods in color formatting. I am sharing those tips in this tutorial. It will be really helpful for beginners like me…

Axis Range, Axis Scale, Axis Ticks, Axis Format In tableau, when we add countinous fields to the row/colum shelf, it will create axes in the view. Similarly when we add discrete fields, it will create headers in the view. In this tutorial, let us learn about the axes in detail. …