Mazz Media
Controls and Variables
In this live-action program viewers will learn that controls and variables are the basis for applying the scientific method in a lab experiment. Students will come to understand that in an experiment, variables change, while the other...
R Programming 101
How to draw a line graph using ggplot with R programming. Plots and graphs to visualize data.
If you want to use R programming to create plots and graphs using the ggplot package, then watch this video. In this video, I'll go though how to visualize two numeric variables and one categoric variable using line graphs and faceting...
ShortCutsTv
Field Experiments
This film uses a range of classic studies (Hofling, Piliavin, Fisher and Geiselman todefine and explain how and why psychologists use field experiments.
ShortCutsTv
Natural Experiments
How do natural experiments differ from Field or Laboratory experiments? Are there different types and what does this research method give to psychologists that other methods don't? This film examines these questions in the context of...
Curated Video
Determining the Best Deal: Comparing Equations for Proportional Relationships
In this video, students learn how to determine the best deal by comparing equations that represent the proportional relationship between the total cost and the number of items. They are taught to find the unit cost by dividing the total...
Curated Video
Constructing Linear Functions: Calculating Slope and Y-Intercept
In this video, the teacher explains how to construct a linear function to model a scenario. They use examples such as the growth of antelope population and the cost of a cell phone plan to demonstrate how to calculate the slope and Y...
Curated Video
Finding Resistance: Investigating the Relationship between Resistance and Length of Nichrome Wire
The video is a lecture presentation on finding resistance. The presenter demonstrates how to adapt a basic circuit to investigate the relationship between the resistance and length of nichrome wire. The presenter walks through the...
Curated Video
Data Science and Machine Learning with R - Linear Regression - Real Model Section Introduction
This video explains linear regression – a real model. This clip is from the chapter "Linear Regression - a Real Model" of the series "Data Science and Machine Learning with R from A-Z Course [Updated for 2021]".This section explains a...
R Programming 101
Ggplot for plots and graphs. An introduction to data visualization using R programming
Using ggplot and ggplot2 to create plots and graphs is easy. This video provides an easy to follow lesson on how to use R programming to do excellent data visualisation. If you want to learn how to work with data and do quantitative...
Curated Video
Investigating the Relationship Between the Rate of Decay of Milk and Temperature
The video is a lecture presentation on the relationship between the rate of decay of milk and its temperature. The presenter discusses two possible experiments to investigate this relationship and then shows how to carry out one of them....
Curated Video
Analyzing and Evaluating Results of the Amylase and pH Experiment
The video is the third and final lecture presentation on the topic of the amylase and pH experiment. The main focus of the video is to analyze and evaluate the results obtained by Catherine in the previous lecture. The presenter uses a...
Curated Video
Discuss the importance of data : Dependent- Independent Data split 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 the...
Catalyst University
Non-linear Regression Analysis in Microsoft Excel
Non-linear Regression Analysis in Microsoft Excel
Curated Video
Creating Scenarios to Fit Linear Equations
In this video, learn how to create a verbal description of a linear relation by using a graph or equation. Review examples of scenarios that fit different equations and graphs, such as a wildfire spreading at a constant rate or a person...
Curated Video
Discuss the importance of data : Importing Data 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 the...
Why U
Algebra 17 - Vertical Line Test
A graph in Cartesian coordinates may represent a function or may only represent a binary relation. The "vertical line test" is a simple way to determine whether or not a graph represents a function.
Catalyst University
Lineweaver-Burke Equation: Theory and Derivation
Lineweaver-Burke Equation: Theory and Derivation
Psychology Unlocked
What is an experiment? The Experimental Method in Psychology
As Psychology is a science, it uses the experimental method in a similar way to Physics, Chemistry and Biology. However, because of the subject matter Psychologists are studying, it can sometimes seem a bit confusing. Under the hood, a...
Brian McLogan
Finding the rate of change from a word problem
👉 Learn how to find the rate of change from word problems. The rate of change is the rate at which the the y-value is changing with respect to the change in x-value. To determine the rate of change between two points, we just need to...
The Business Professor
Understanding Cost Behavior and its Impact on Managerial Judgment
This video explores the concept of cost behavior and its relevance to managerial judgment. The video introduces two common methods for assessing cost changes: the high-low method and regression analysis. The video emphasizes that...
Curated Video
Show the Relationship Between Variables Using a Graph
In this video, we learn how to use a graph to represent the relationship between two variables. We explore the concepts of independent and dependent variables and how they are represented on a graph. Through examples and real-world...
Curated Video
Investigating Thermal Insulators
The video discusses two experiments to investigate thermal insulation. The first experiment involves comparing the effectiveness of different insulating materials, while the second experiment investigates the effects of changing the...
Catalyst University
Lineweaver-Burke Plots: Introduction and Theory
Lineweaver-Burke Plots: Introduction and Theory
Curated Video
Statistics for Data Science and Business Analysis - A3. Normality and Homoscedasticity
In this video, the third assumption of OLS, normality and homoscedasticity, are explained. This clip is from the chapter "Assumptions for Linear Regression Analysis" of the series "Statistics for Data Science and Business Analysis".This...