KnowMo
Calculating Averages and Measures of Spread
This video explains how to calculate different types of averages and a measure of spread when working with data. The three main types of averages discussed are mean, median, and mode, with examples provided for each. The video also...
Curated Video
Mastering MEAN Web Development Expert Full Stack JavaScript (Video 10)
Web development is moving fast and to keep up to mark, you need a technology stack that is . The MEAN stack includes MongoDb, Express, Angular, and Node.js. These tools provide a rich environment to build advanced web applications in a...
Professor Dave Explains
Analyzing Sets of Data: Range, Mean, Median, and Mode
Ways of analyzing data sets.
Curated Video
WHO chief worries 'lean and mean' hospitals lack ability to deal with emergencies
WHO director-general Tedros Adhanom Ghebreyesus says hospitals in wealthy nations try to operate efficiently, which could mean they don't have enough capacity to deal with emergencies such as the COVID-19 outbreak.
Khan Academy
Averages, Linear Equations, Algebra I
Sal instructs the class on calculating an average using a real-life example of exam scores. He further demonstrates how to calculate what future scores would be needed to attain the desired average score by the end of the term.
Khan Academy
SAT Prep: Test 1 Section 3 Part 2
Problems 6-7 on page 396 of The Official SAT Study Guide are covered in this video, which includes both strategies for solving the equations and finding the answer in a multiple choice question. The problems in this video range from...
Khan Academy
Test 3 Section 2 Part 5
Both algebra and geometry problems are featured in this SAT practice video. Students who struggle to transition between skills on tests (average mean, then diameters and pi, then positive integers) would benefit from Sal's deft handling...
Curated OER
Expected Value: E(X)
The gap between probability and statistics begins to become bridged in this video, where Sal explains the concepts of central and relative frequencies. Students who are transitioning between algebra and statistics will find this video...
Flipped Math
Normal Distributions
Distribute a video on normal distributions. Viewers discover how the mean and standard deviation affect the shape of normal distributions. They also learn to apply the Empirical Rule and use a graphing calculator to determine...
Flipped Math
Data Distributions
The shape of a data distribution can help shape one's understanding of the data. The second of five lessons in Algebra 1 Unit 4 focuses on data distributions. By watching a video, scholars learn about symmetric, bimodal, and skewed...
Flipped Math
Describing Data
No need to nap through the lesson. Given data on the number of naps two teachers take, learners calculate the mean, median, mode, and range, and then interpret their results in terms of the context. They then see how to determine the...
Crash Course
Unsupervised Learning: Crash Course AI #6
Is it safe to leave AI unsupervised? An educational video describes the process of unsupervised learning and how it applies to AI. Viewers learn about K-means clustering from an example where AI needs to distinguish between three types...
Corbett Maths
The Mean
Two steps toward the mean. Using a set of five numbers, a video shows the calculation steps needed to find the mean. Classmates then practice the new skills independently.
Corbett Maths
Estimated Means from Grouped Data
Can scholars determine the mean if the frequency is for a range? By using a method similar to finding the mean from a frequency table, the video shows how to find an estimated mean for grouped data. It uses the midpoint of the interval...
Corbett Maths
Means from Frequency Tables
Shorten the calculations with the power of multiplication. Using the meaning of multiplication, the video shows a more efficient method of calculating the mean for data displayed in a frequency table. There is no need to write out each...
PBS
Real-Life Math | Estate Appraiser
Real estate is all about location, location, location—and perhaps a little bit of math. A set of two videos has real estate appraisers describe the work that they do. Scholars discuss how mathematics plays a role in these jobs to...
Crash Course
The Normal Distribution: Crash Course Statistics #19
It's normal to want to learn about normal distribution. The 19th installment of the Crash Course Statistics series focuses on how means of sample distributions show a normal distribution. It looks at the Central Limit Theorem and also...
Anywhere Math
Measures of Center
Bring statistics to the front and center. An informative video describes how to find measures of center for numerical data. It covers the mean, the median, and the mode, as well as briefly mentions outliers.
Anywhere Math
Mean Absolute Deviation
I mean it when I say that you'll learn about mean absolute deviation. By watching an informative YouTube video, viewers see how to calculate the mean absolute deviation. The video shows a few examples and explains the interpretation of...
Crash Course
Z-Scores and Percentiles: Crash Course Statistics #18
Learn about statistics from A to z-score. Young statisticians watch an informative video that explains how to compare different normally distributed quantities using z-scores and percentiles. An example using ACT and SAT scores...
Crash Course
Randomness: Crash Course Statistics #17
You'll probably end up thinking about randomness the next time you eat fries. The 17th video in the Crash Course Statistics series uses an analysis of McDonald's french fries to look at the mean and expected value of random...
Crash Course
The Shape of Data: Distributions: Crash Course Statistics #7
Keep your knowledge of distributions in shape. An informative YouTube video describes how to analyze data using the shape of the data distribution. The seventh installment of the Crash Course Statistics series looks at normal...
Crash Course
Measures of Spread: Crash Course Statistics #4
Sometimes the measures of center don't give us enough information. The spread of the data can tell statisticians much more about the data set. A video lesson, part of a statistics video series, describes different measures of spread such...
Crash Course
Mean, Median, and Mode: Measures of Central Tendency: Crash Course Statistics #3
If you have two feet, you have more than the average number of feet! Explore the meaning of the numbers of measures of central tendency of different data sets with the third of five lessons in a video statistics playlist. Using unique...