Tag Archives: Data Science

Logistic Regression vs Linear Regression: What’s the Difference?

Logistic Regression and Linear Regression are two of the most commonly used statistical methods in predictive analytics and data science. While both methods are used for regression analysis, there are some important differences between the two that are worth considering. What is Logistic Regression? Logistic Regression is a statistical method used for binary classification problems. …

Types of Correlation: Positive, Negative, and No Correlation

Correlation Analysis is a statistical technique used to determine the relationship between two or more variables. It is a crucial step in Exploratory Data Analysis (EDA), and helps to identify patterns, trends, and relationships in data. The outcome of correlation analysis is a correlation coefficient, which can be positive, negative, or zero. Positive Correlation Positive …

Decision Trees vs Random Forests: What’s the difference and when to use each

Decision Trees and Random Forests are two popular machine-learning algorithms used in predictive analytics. Both algorithms are used for classification and regression problems, but they have some key differences that make them more suitable for different types of data and use cases. In this post, we’ll explore the differences between Decision Trees and Random Forests, …

Common Data Cleaning Techniques for Improving Data Quality

Data cleaning is an essential step in the process of data analysis and modeling. It is the process of identifying and correcting errors and inconsistencies in the data set. Improving data quality is essential for the success of any data-driven project. This article will discuss some common data cleaning techniques that can be used to …