Instructional Video21:38
Curated Video

Problem solving with sampling

Pre-K - Higher Ed
Pupil outcome: I can use my understanding of sampling to solve problems. Key learning points: - Samples can be evaluated to determine the validity of any conclusions. - A suitable sample size can vary, depending on the statistical...
Instructional Video20:23
Curated Video

Stratified sampling

Pre-K - Higher Ed
Pupil outcome: I can carry out a stratified sample. Key learning points: - A biased sample is not necessarily bad. - You may wish to represent certain groupings in your sample. - The sample from each group is proportional to the group size.
Instructional Video21:55
Curated Video

Sampling limitations

Pre-K - Higher Ed
Pupil outcome: I can state the limitations of a sample and the impact of different sample sizes. Key learning points: - A sample can only produce conclusions for that sample. - A different sample may produce different conclusions. - The...
Instructional Video22:03
Curated Video

Capture/recapture sampling method

Pre-K - Higher Ed
Pupil outcome: I can use the capture/recapture sampling method to estimate population size. Key learning points: - There are situations in which you may not know the size of a population. - The capture/recapture sampling method allows...
Instructional Video28:29
Curated Video

Collecting physical geographical data

Pre-K - Higher Ed
Pupil outcome: I can use sampling strategies to help me measure the shape and characteristics of a landscape. Key learning points: - Geographers use different techniques to sample data during fieldwork. - There are a variety of ways that...
Instructional Video34:51
Curated Video

Problem solving with complex 2D shapes

Pre-K - Higher Ed
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...
Instructional Video5:12
Healthcare Triage

Can Dosing with Psilocybin Mushrooms Treat Depression?

Higher Ed
May is mental health month, and we're talking about treatments for depression. Today, we're looking at the evidence for using psilocybin mushrooms to treat depression. There's lots of studies to look at, so here we goooo!
Instructional Video27:46
Nature League

Exploring Rhythms | Compilation

6th - 8th
Brit looks back on our eleventh month on Nature League, when we explored the theme of rhythms.
Instructional Video29:04
Nature League

Exploring Sex and Reproduction | Compilation

6th - 8th
Brit looks back on our fourth month on Nature League, when we explored the theme of sex and reproduction.
Instructional Video6:52
Nature League

How Do Reindeer Function Without Sunlight? - De-Natured

6th - 8th
This week on Nature League, Brit Garner explores the rhythms of life on Earth by breaking down a recent scientific journal article about circadian rhythms of reindeer in the Arctic.
Instructional Video21:41
Communication Coach Alex Lyon

Why the Top 16 "Body Language" Signs of Deception are Bogus (Deep Dive)

Higher Ed
Can people really tell if somebody is lying by looking at their body language and other nonverbal cues? Let's take a deep dive into what the actual research says about deception and body language to settle the issue once and for all.
Instructional Video3:23
Curated Video

R Programming for Statistics and Data Science - Type I and Type II Errors

Higher Ed
This video explains Type I and Type II errors.<br<br/>/>

This clip is from the chapter "Hypothesis Testing" of the series "R Programming for Statistics and Data Science".This section explains hypothesis testing.
Instructional Video18:01
Schooling Online

IB Biology Skills: Reliability 3

3rd - Higher Ed
Robin Hood has a flawless track record. That is, until he completely misses the mark one day! Does this spell the end of his successful career? This lesson will wrap up our discussion of reliability by examining the effects of outliers...
Instructional Video18:26
Schooling Online

Biology Skills: Reliability Part 3

3rd - Higher Ed
Robin Hood has a flawless track record. That is, until he completely misses the mark one day! Does this spell the end of his successful career? This lesson will wrap up our discussion of reliability by examining the effects of outliers...
Instructional Video10:38
Curated Video

Discuss the importance of data : Pruning a tree in Python

Higher Ed
From the section: Simple Decision trees. In this section, we will start with the basic theory of decision tree then we cover data pre-processing topics like missing value imputation, variable transformation and Test-Train split. In...
Instructional Video4:23
Curated Video

Statistics for Data Science and Business Analysis - Understanding the central limit theorem

Higher Ed
This video is about the central limit theorem - one of the most important statistical concepts.
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This clip is from the chapter "Inferential Statistics Fundamentals" of the series "Statistics for Data Science and Business...
Instructional Video4:35
Curated Video

Statistics for Data Science and Business Analysis - Studying Regression Tables

Higher Ed
In this video, you'll learn about regression tables.
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This clip is from the chapter "Subtleties of Regression Analysis" of the series "Statistics for Data Science and Business Analysis".This section explains the Markowitz...
Instructional Video4:40
Curated Video

GCSE Secondary Maths Age 13-17 - Probability & Statistics: Stratified sample - Explained

9th - 12th
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...
Instructional Video1:30
Curated Video

Statistics for Data Science and Business Analysis - Standard Error

Higher Ed
This video introduces the standard error - an important ingredient for making predictions.
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This clip is from the chapter "Inferential Statistics Fundamentals" of the series "Statistics for Data Science and Business...
Instructional Video6:03
Healthcare Triage

Only Tell Me the Good News - Bias in Research Publication

Higher Ed
Publication bias is a big problem when it comes to health research. Researchers sometimes use spin or change the outcomes and goals to make their research seem positive, and the citation system in research literature amplifies the...
Instructional Video10:22
Catalyst University

Wilcoxon Rank Sum Test: Theory and Tutorial in Excel

Higher Ed
Wilcoxon Rank Sum Test: Theory and Tutorial in Excel
Instructional Video4:25
Curated Video

Statistics for Data Science and Business Analysis - Test for the Mean; Independent Samples (Part 1)

Higher Ed
This is the first of the two-part video, where the means for two dependent samples are tested.
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This clip is from the chapter "Hypothesis Testing" of the series "Statistics for Data Science and Business Analysis".This...
Instructional Video4:56
Curated Video

Statistics for Data Science and Business Analysis - What is a Margin of Error and Why is it Important in Statistics?

Higher Ed
This video explains about margin of error and its importance in statistics.
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This clip is from the chapter "Confidence Intervals" of the series "Statistics for Data Science and Business Analysis".This section focuses on...
Instructional Video16:58
Curated Video

Practical Data Science using Python - Central Limit Theorem

Higher Ed
This video explains the Central Limit Theorem.<br<br/>/>

This clip is from the chapter "Statistical Techniques" of the series "Practical Data Science Using Python".This section explains advanced visualizations using business applications.