Instructional Video2:21
KnowMo

Understanding Frequency and Two-Way Tables in Statistics

12th - Higher Ed
This video is a tutorial on frequency and two-way tables. The presenter explains how to collect data on a specific variable and convert it into a frequency table. They also introduce the concept of relative frequency and how to use it to...
Instructional Video12:08
Global Health with Greg Martin

Statistics made easy ! ! ! Learn about the t-test, the chi square test, the p value and more

Higher Ed
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...
Instructional Video3:41
FuseSchool

Frequency Tables

6th - Higher Ed
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...
Instructional Video5:33
KnowMo

Understanding Mutually Exclusive Events: Properties and Examples

12th - Higher Ed
The video is a lecture on mutually exclusive events and their key properties. The lecturer explains that an exhaustive list of mutually exclusive events must add up to one because only one event can occur at a given moment. They provide...
Instructional Video7:43
KnowMo

Introduction to Pie Charts: Constructing and Interpreting Data Representations

12th - Higher Ed
This video is a lecture on pie charts, a type of graph used to visualize data values in a data set. The video explains how to construct a pie chart and derive values from a pre-drawn pie chart. The instructor uses simple examples, such...
Instructional Video10:47
KnowMo

Introduction to Sampling: How to Select a Representative Sample

12th - Higher Ed
This video is a lecture about sampling, which is a method used to collect and analyze data about a population. The lecturer explains that it is often not feasible to collect data from every member of a population, so a sample is taken...
Instructional Video5:03
KnowMo

Calculating Expected Outcomes with Probability

12th - Higher Ed
This video provides a lecture on how to calculate expected outcomes when the probability of an event is known or estimated. The presenter explains that we can estimate the expected number of times an event will occur within a certain...
Instructional Video2:17
KnowMo

Introduction to Histograms

12th - Higher Ed
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...
Instructional Video10:25
KnowMo

The Limits of Correlation: Understanding Causation and Making Predictions

12th - Higher Ed
The video is a lecture on the limits of correlation in statistics. The speaker discusses the importance of being careful when interpreting correlations and emphasizes that correlation does not infer causation. The video covers topics...
Instructional Video9:25
KnowMo

Introduction to Venn Diagrams

9th - Higher Ed
The video is a lecture on Venn diagrams, which are tools used to visualize sets and their elements. The presenter explains the different components of a typical Venn diagram, such as the Universal Set, individual sets represented by...
Instructional Video6:18
KnowMo

Constructing and Interpreting Frequency Tables

12th - Higher Ed
This video explains how to construct and interpret frequency tables. It starts by defining what frequency means and how frequency tables work. The video provides an example of a survey where Jenny asked her friends about their favorite...
Instructional Video7:57
KnowMo

Understanding Correlation and Scatter Graphs

12th - Higher Ed
This video explains the concept of correlation and how it can be identified using scatter graphs. It discusses positive correlation, where two variables increase together, and negative correlation, where one variable increases while the...
Instructional Video2:45
KnowMo

Calculating Averages and Measures of Spread

12th - Higher Ed
This video explains how to calculate different types of averages and a measure of spread when working with data. The three main types of averages discussed are mean, median, and mode, with examples provided for each. The video also...