Today we're going to start our two-part unit on data visualization. Up to this point we've discussed raw data - which are just numbers - but usually it's much more useful to represent this information with charts and graphs. There are...

This video provides a lesson on how to use two-way frequency tables to analyze data and determine if one gender likes math class more than the other. It explains the difference between frequency counts and relative frequencies, and...

In this lesson, students learn how to collect measurement data by organizing it on a T chart. They are taught how to measure using rulers and record measurements as mixed numbers. The T chart helps them organize the data by recording...

This video provides an introduction to basic statistical concepts, focusing on the use of bar charts as a visual tool for organizing and understanding data. It explains the components of a bar chart, such as the X and Y axes, and how...

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...

In this video, we’re going to look at frequency tables.These numbers are enough to give someone a headache and there's only 200 of them.



`Lot's of datasets have thousands of even millions of pieces of data so, we...

In this video, we’re going to look at frequency tables.These numbers are enough to give someone a headache and there's only 200 of them. `Lot's of datasets have thousands of even millions of pieces of data so, we need to collect and...

I want to investigate how population has changed in these cities…but these numbers are just numbers. They don’t mean anything to me. In this video, we are going to discover how great bar graphs are for providing us with a clear visual,...

This video explains how to determine associations between the class of passengers on the Titanic and their survival rates. They demonstrate how to calculate conditional relative frequencies and caution against making assumptions based...

Award winning maths teacher Jonny Heeley takes on the challenge of showing how averages work with a group of enthusiastic 13 years old students. This maths masterclass explores practical ways of teaching averages in a series of practical...

Revealed: Enron's brutal 'rank or yank' policy, and how employees could use cumulative frequency graphs to find out whether they were in the top 20% to be rewarded, or the bottom 20% to be fired. Maths - Statistics And Probability A Twig...

In this video, we are going to look at a way of presenting data: The Histogram. There are lots of misconceptions about histograms and we will try and clear up some of these along the way.

This video provides an explanation of histograms, which are a type of bar chart used for grouped data. The key differences between histograms and regular bar charts are explained, such as the use of frequency density on the y-axis and...

This video guides students through the process of measuring the length of strings around pumpkins and recording their measurements using mixed numbers. They then organize the data using a T chart and construct a line plot, representing...

Meet the average American citizen – and discover why working out averages can result in some distinctly unusual outcomes. Maths - Statistics And Probability A Twig Math Film. Reinforce and extend the learning required by the curriculum....

In this video, we’re going to look at frequency tables.These numbers are enough to give someone a headache and there's only 200 of them. `Lot's of datasets have thousands of even millions of pieces of data so, we need to collect and...

CREDITS Animation & Design: Waldi Apollis Narration: Lucy Billings Script: Lucy Billings Hi I’m Lucy and in this video, we’re going to look at bar graphs. Data can be completely overwhelming. I want to investigate how population has...

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The use of histograms in digital photography to get the best picture. And how photographers account for the fact that histograms represent frequency density by area, not height. Maths - Statistics And Probability A Twig Math Film....

Pupil outcome: I can use my understanding of 2D shapes to solve problems. Key learning points: - When problem solving, consider whether any elements are familiar from other areas of maths. - Keep the goal in mind, it is easy to get...

Mathematicians would expect that each of the numbers 1-9 would appear in the world at random. But physicist Frank Benford discovered that in fact they appear in sequence, with surprising regularity, across the man-made and natural world....