In this video, we will cover accuracy.
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This clip is from the chapter "Machine Learning: Machine Learning Crash Course" of the series "Data Science and Machine Learning (Theory and Projects) A to Z".In this section, we will...

While the federal government and businesses continue to reel from the SolarWinds attack, members of Congress have begun proposing cybersecurity measures to better strengthen the United States against foreign cyber attacks. In this...

Session Management: Session hijacking counter measures
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This clip is from the chapter "Session Management" of the series "Web Security: Common Vulnerabilities And Their Mitigation".In this section, we look into security...

👉 Learn about angles in trigonometry. An angle is the figure formed by two rays sharing the same endpoint. The two rays are called the sides of the angle while the common endpoint of the two rays is called the vertex of the angle. Angle...

In this lesson, students will learn how to determine if a fence is parallel to a river by analyzing a diagram. By measuring the sides of triangles and comparing their ratios, they can determine if the fence is parallel.

Taiwan on Monday, May 17 announced 333 local COVID-19 infections, a new single-day record since the start of the pandemic, according to Taiwan News.

This video explains the different measures of variation, specifically the range, interquartile range, and percentile range. The host demonstrates how each measure is calculated and defines the various quartiles and percentiles used in...

What counts as work and what doesn't? Nancy Folbre shows how nearly half of all work done in this country is ignored by economists. She argues that we need to create better measures of non-market income, consumption and...

In this video, students will learn how to describe the spread of data using different measures. They will be introduced to the concepts of range, interquartile range, and mean absolute deviation.

In this educational video, the presenter discusses two approaches that businesses can use to measure their overall performance levels - the Kaplan and Norton's Balanced Scorecard model and Elkington's Triple Bottom Line model. The video...

In this video, you will learn how to calculate variance.
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This clip is from the chapter "Descriptive Statistics Fundamentals" of the series "Statistics for Data Science and Business Analysis".This section describes the...

👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which...

In this episode of Music History Crash Course we look at one of the most well known composers for piano, Frederic Chopin. Specifically, his Nocturne in E-flat major Opus 9 Number 2. We look at the structure of the composition as well as...

In this video we go over how to classify angles by sizes.

This video introduces the concepts of measuring economic activity, with a focus on gross domestic product (GDP) and the three measures of GDP: output, income, and expenditure. The presenter explains why measuring economic activity is...

Inflation means prices rise across the board, in an industry or an entire economy. But how does inflation become official and how is it calculated? Here's what you need to know.

A drought happens when there is significantly less rainfall than usual in an area. Discover why droughts happen and what can be done to mitigate the impact of a drought.

A curious pre-school child asks questions to a big kid about how weather works. Every answer is enlightening yet leads to another question. The little child learns that wind is air that moves, that may be gentle or strong and even...

Understand and making sense of geometry: Triangles, and their angles. This is part 1 from the series 'Geometry Program'.

The Balance scorecard is very relevant in terms of business studies, business tutorials, business meetings and just overall in the world of business. This video covers all the perspectives of the

Balanced Scorecard and makes it...

In this video, students learn about the difference between the measure of center and the measure of variance. They use a line plot and a number line to find the median and variance of a set of data. The teacher explains that the measure...

In this video, the teacher explains how to find the average distance from each data point to the mean using the mean absolute deviation (MAD). The teacher demonstrates this concept using examples of dinner prices and emphasizes that...

Explore the concepts of median, mode, and range, and demonstrates how these measures can help determine which graph would be most useful. This video provides examples and comparisons of dot plots, histograms, and box plots, highlighting...

Possibly the most famous experimental paradigm for exploring attachment in infants - Mary Ainsworth's (1969) Strange Situation places an infant in eight scenarios to observe their attachment behaviours.