Replace Values in Pandas
Are you working with a DataFrame in pandas? Do you need to change or update some values in […]
Mike
Count the Number of Rows with a Condition
Suppose you are working with a pandas DataFrame in Python. You are doing some EDA (exploratory data analysis) […]
Create a Duration Column in Pandas
Are you working with a pandas dataset that has two datetime columns and you want to know the […]
Multiple Linear Regression for Penguins
In this post I will use Python to perform a multiple linear regression (MLR) analysis. The data will […]
Simple Linear Regression
What is regression? A very common statistics question is whether or not one variable is associated with another […]
Multiple Linear Regression Introduction
Multiple linear regression allows us to have many independent variables that are associated with one continuous dependent variable […]
Logistic Regression Introduction
What is logistic regression? It is part of the general statistics area of regression. Some other types of […]
Choosing a Statistical Test
Here is an article over at Scribbr that explains how to choose a statistical test. The article is […]
Analysis of Variance (ANOVA)
In analyzing your data, do you need to examine the relationship between categorical and continuous variables? It’s critically […]
Statistical t Test
A t test is a statistical test that is used to compare the means of two groups. It […]
Simple Linear Regression Assumptions
Model assumptions as statements about the data that must be true in order to justify the use of […]
SQL Joins with Superstore
In this post I’ll look at some SQL joins using Tableau’s Superstore database as inspiration. This is not […]