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Curated Video
Problem solving with sampling
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...
Curated Video
Stratified sampling
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.
Curated Video
Sampling limitations
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...
Curated Video
Capture/recapture sampling method
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...
Curated Video
Collecting physical geographical data
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...
Curated Video
Problem solving with complex 2D shapes
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...
Healthcare Triage
Can Dosing with Psilocybin Mushrooms Treat Depression?
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!
Nature League
Exploring Rhythms | Compilation
Brit looks back on our eleventh month on Nature League, when we explored the theme of rhythms.
Nature League
Exploring Sex and Reproduction | Compilation
Brit looks back on our fourth month on Nature League, when we explored the theme of sex and reproduction.
Nature League
How Do Reindeer Function Without Sunlight? - De-Natured
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.
Communication Coach Alex Lyon
Why the Top 16 "Body Language" Signs of Deception are Bogus (Deep Dive)
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.
Curated Video
R Programming for Statistics and Data Science - Type I and Type II Errors
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.
This clip is from the chapter "Hypothesis Testing" of the series "R Programming for Statistics and Data Science".This section explains hypothesis testing.
Schooling Online
IB Biology Skills: Reliability 3
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...
Schooling Online
Biology Skills: Reliability Part 3
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...
Curated Video
Discuss the importance of data : Pruning a tree in Python
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...
Curated Video
Statistics for Data Science and Business Analysis - Understanding the central limit theorem
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...
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This clip is from the chapter "Inferential Statistics Fundamentals" of the series "Statistics for Data Science and Business...
Curated Video
Statistics for Data Science and Business Analysis - Studying Regression Tables
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...
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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...
Curated Video
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Stratified sample - Explained
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...
Curated Video
Statistics for Data Science and Business Analysis - Standard Error
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...
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This clip is from the chapter "Inferential Statistics Fundamentals" of the series "Statistics for Data Science and Business...
Healthcare Triage
Only Tell Me the Good News - Bias in Research Publication
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...
Catalyst University
Wilcoxon Rank Sum Test: Theory and Tutorial in Excel
Wilcoxon Rank Sum Test: Theory and Tutorial in Excel
Curated Video
Statistics for Data Science and Business Analysis - Test for the Mean; Independent Samples (Part 1)
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...
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This clip is from the chapter "Hypothesis Testing" of the series "Statistics for Data Science and Business Analysis".This...
Curated Video
Statistics for Data Science and Business Analysis - What is a Margin of Error and Why is it Important in Statistics?
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...
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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...
Curated Video
Practical Data Science using Python - Central Limit Theorem
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.
This clip is from the chapter "Statistical Techniques" of the series "Practical Data Science Using Python".This section explains advanced visualizations using business applications.