Curated Video
Understanding Populations and Samples: Importance of Representative Samples and Large Sample Sizes
This video explains the concepts of populations and samples in statistical analysis. It defines population as the overall group of interest, and sample as a subset of the population used to infer information about it. The video...
Curated Video
Describing Events as Subsets of a Sample Space
In this video, the teacher explains how to describe events as subsets of a sample space using characteristics of the outcomes. The teacher demonstrates how to create an organized list and a two-way table to represent the outcomes. They...
Curated Video
Statistics for Data Science and Business Analysis - Test for the Mean; Population Variance Unknown
In this video, using the new p-value notion, some t-tests are performed. This clip is from the chapter "Hypothesis Testing" of the series "Statistics for Data Science and Business Analysis".This section explains null and alternative...
msvgo
Radioactivity
This nugget explains the concept of radioactivity, its types and mathematical expressions and examples.
JJ Medicine
Introduction to Clinical Lab Values: Blood Cells and Electrolytes
In this video, you will be introduced to clinical laboratory values including references ranges, normal values, patient factors influencing lab values, blood panel values and serum electrolyte levels. You will also learn about the...
Curated Video
Choosing the Right Sample Size: Reducing Variation in Statistics
In this video, the concept of sampling in statistics is explained using examples of a fitness club and a history exam. The importance of random sampling and avoiding biased samples is emphasized. The video also highlights the...
Brian McLogan
Why do we get the coordinates of a unit circle - Free math help - Live lessons
đŸ‘‰ Learn about the points on the unit circle. A unit circle is a circle which radius is 1 and is centered at the origin in the cartesian coordinate system. To construct the unit circle we take note of the points where the unit circle...
Curated Video
Statistics for Data Science and Business Analysis - Calculating and Understanding Covariance
This video continues with the most common measure of interconnection between variables: covariance. This clip is from the chapter "Descriptive Statistics Fundamentals" of the series "Statistics for Data Science and Business...
Fun Robotics
Understanding Boxplot
Explains how to read a boxplot including all the parameters associated with it.
Curated Video
Taking a Random Sample
In this video, the teacher explains the concept of using a sample to estimate a population parameter. They discuss the difference between a population and a sample, as well as the importance of randomization in selecting a representative...
Curated Video
Comparing Theoretical and Empirical Results
In this video, the concept of probability is explained using the example of flipping a coin. Theoretical and empirical probability are discussed and compared. The video emphasizes the importance of comparing theoretical and empirical...
Curated Video
Understanding and Interpreting the Margin of Error
In this video, the teacher explains how researchers use the margin of error to interpret data. They discuss the properties of the normal distribution and provide formulas to calculate the margin of error for different scenarios.
Curated Video
Simple Chemical Tests for Gases
This video discusses the various tests that chemists use to identify different gases like hydrogen, oxygen, carbon dioxide, chlorine, and ammonia. The presenter demonstrates each test using simple equipment like test tubes, splints, and...
Professor Dave Explains
Recrystallization and Melting Point Analysis
Now that we have covered some important separation techniques, let's take a look at a purification technique. Sometimes a chemical reaction will produce a solid, which can precipitate from solution. But these crystals typically contain...
Curated Video
Understanding Descriptive and Inferential Statistics
This video explains the difference between descriptive statistics and inferential statistics. The video provides examples of both types of statistics and discusses the key components of each.
Curated Video
Identifying Representative Samples
In this video, students learn about the importance of representative samples in making accurate predictions about a population. They are introduced to the concepts of biased and unbiased sampling methods and given examples to understand...
Next Animation Studio
Earth’s core cooling faster than scientists thought
When Earth’s spinning outer core cools and becomes solid, Earth will die like Mars died.
Curated Video
Statistics for Data Science and Business Analysis - Test for the Mean; Dependent Samples
In this video, the mean for two dependent samples are tested. This clip is from the chapter "Hypothesis Testing" of the series "Statistics for Data Science and Business Analysis".This section explains null and alternative hypothesis, and...
friEdTech
Sample Mystery Challenge Video Prompt
This video is an example of how a student mystery challenge prompt could be. This video is done with Screencastify and shows a screen recording instead of a webcam video. This is just ONE example of how the video prompt could look. This...
Curated Video
Use a real-life example of an AI system to discuss some impacts of cyber attacks : Attacks Against ML with Examples
From the section: Security Test Using Adversarial Attack. In this section, you will test any AI system against the latest attacks with the help of simple tools. It’s important to know how a typical attack on machine learning works and...
Curated Video
Statistics for Data Science and Business Analysis - Calculating Confidence Intervals for Two Means with Dependent Samples
This video shows real life examples of confidence intervals on dependent samples. This clip is from the chapter "Confidence Intervals" of the series "Statistics for Data Science and Business Analysis".This section focuses on basic to...
Global Health with Greg Martin
Statistics made easy ! ! ! Learn about the t-test, the chi square test, the p value and more
Learning statistics doesn’t need to be difficult. This introduction to stats will give you an understanding of how to apply statistical tests to different types of data. You’ll learn about numeric and categorical data and gain an...
Curated Video
High Performance Scientific Computing with C 2.3: Discrete versus Fast Fourier Transform
How can we deal with spectral data? How can we apply divide-and-conquer approaches to numerical algorithms? • See how simple the DFT is to implement • Learn how to apply the divide-and-conquer approach for the FFT • See the huge speed-up...
Curated Video
Statistics for Data Science and Business Analysis - Student's T Distribution
This video is about the inception of the student's T distribution - a valuable tool when working with small samples. This clip is from the chapter "Confidence Intervals" of the series "Statistics for Data Science and Business...