SciShow
Why Skin Creams Give You Rashes
A lot of people react to certain compounds found in skincare products, and scientists may have figured out why these pesky rashes happen and how to prevent them. Meanwhile, a pair of papers published last week show how AI can be trained...
TED Talks
Anders Ynnerman: Visualizing the medical data explosion
Medical scans can produce thousands of images for a single patient in seconds, but how do doctors know what's useful? Scientific visualization expert Anders Ynnerman shows us sophisticated new tools -- like virtual autopsies -- for...
Crash Course
ANOVA - Crash Course Statistics
Today we're going to continue our discussion of statistical models by showing how we can find if there are differences between multiple groups using a collection of models called ANOVA. ANOVA, which stands for Analysis of Variance is...
TED Talks
Hans Rosling: Let my dataset change your mindset
Talking at the US State Department this summer, Hans Rosling uses his fascinating data-bubble software to burst myths about the developing world. Look for new analysis on China and the post-bailout world, mixed with classic data shows.
Crash Course
Regression - Crash Course Statistics
Today we're going to introduce one of the most flexible statistical tools - the General Linear Model (or GLM). GLMs allow us to create many different models to help describe the world - you see them a lot in science, economics, and...
Crash Course
Measures of Spread - Crash Course Statistics
Today, we're looking at measures of spread, or dispersion, which we use to understand how well medians and means represent the data, and how reliable our conclusions are. They can help understand test scores, income inequality, spot...
Bozeman Science
Standard Deviation
In this video Paul Andersen explains the importance of standard deviation. He starts with a discussion of normal distribution and how the standard deviation measures the average distance from the mean, or the "spread" of data. He then...
Bozeman Science
Standard Error
Paul Andersen shows you how to calculate the standard error of a data set. He starts by explaining the purpose of standard error in representing the precision of the data. The standard error is based on the standard deviation and the...
Crash Course
Let’s Make A Movie Recommendation System (LAB)
We need to save Jabril and John Green Bot’s movie nights. Jabril generally likes action movies and John Green Bot likes romantic movies, but they need to find something that they can both watch and enjoy together. Today, we’re going to...
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - CCNA v1.1: AI Artificial Intelligence and Machine Learning Overview
New ReviewIn this video, explore the fundamentals of AI and machine learning, and how they are applied in modern networking.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - CCNA v1.1: RAG Retrieval-Augmented Generation
New ReviewIn this video, discover how Retrieval-Augmented Generation (RAG) is used in AI to enhance machine learning capabilities.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Dealing with Missing Data
New ReviewIn this lecture, you will learn how to approach this problem of dealing with missing data and look at some practical examples.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Regression Trees
New ReviewAfter learning how decision trees work, we will now look at the application of the decision tree practically that combines a decision tree with regression.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Overfitting
New ReviewIn this video, we will explore overfitting, which is very commonly used in machine learning.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Practice: MSE and MAE
New ReviewThis is a practice exercise on the mean square error and mean absolute error to check the accuracy of our regression.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - What Is a Distribution?
New ReviewThis brief introduction to distribution elaborates on what constitutes data distribution and the kinds of distribution you will learn about.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Impact of Scaling and Shifting
New ReviewIn this video, we will look at the impact of the data changes we make with underlying data in the measures of central tendency or dispersion.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Range and IQR
New ReviewIn this lesson, we will understand the measures of spread or dispersion, which is the range, and we will look at the interquartile range in detail.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Solution: Skewness
New ReviewThis video is an explanation of the practice lesson/exercise of skewness.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Practice: Skewness
New ReviewThis is a practice lesson/exercise to better understand the concept of skewness.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Skewness
New ReviewIn this video, you will learn about skewness, the symmetry you learned about in the previous lesson.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Mean or Median?
New ReviewIn this lesson, the author explains more about the mean and median and when to use them for the best results.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Mode
New ReviewIn this lecture, we will elaborate more about the third and final measure of central tendency, the mode.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Median
New ReviewIn this lesson, we will discuss the second important measure of central tendency, the median.