Data Science

How to reduce dimensionality using PCA in Python

How to reduce dimensionality using PCA in Python Principal Component Analysis (PCA) is a technique for dimensionality reduction that is commonly used in machine learning and data analysis. It works by identifying the directions (principal components) in the data that have the most variation and projecting the data onto these directions. By doing so, it …

How to determine Spearman’s correlation in Python

How to determine Spearman’s correlation in Python Spearman’s correlation, also known as rank correlation, is a statistical method that is used to measure the strength of a monotonic relationship between two variables. It ranges from -1 to 1, where -1 indicates a strong negative correlation, 0 indicates no correlation, and 1 indicates a strong positive …

How to determine Pearson’s correlation in Python

How to determine Pearson’s correlation in Python Pearson’s correlation is a statistical method that is used to measure the strength of a linear relationship between two variables. It ranges from -1 to 1, where -1 indicates a strong negative correlation, 0 indicates no correlation, and 1 indicates a strong positive correlation. In Python, we can …

How to generate time series data using Python and Seaborn package

How to generate time series data using Python and Seaborn package A time series is a series of data points collected at regular intervals of time. Time series data is commonly used in finance, economics, and other fields to track changes over time. There are various ways to generate time series data in Python, but …