Curated Video
Analyzing Osmosis Experiment Results and Estimating Sugar Concentration in a Potato Cell
This video is the second of two lectures on osmosis experiments. The presenter discusses how to process and analyze the results obtained in the first presentation and estimate the sugar concentration in a potato cell. The presenter...
Curated Video
Alcohols as Fuels: An Experiment to Compare the Effectiveness of Different Alcohols as Fuels
The video is a lecture presentation about alcohols as fuels. The presenter explains how different alcohols react with oxygen in the air to produce carbon dioxide and water, and that these reactions are exothermic. The presenter then...
Math Fortress
Differential Equations: Implicit Solutions (Level 1 of 3)
This video introduces the basic concepts associated with solutions of ordinary differential equations. This video goes over implicit solutions of differential equations. The concept of a formal solution is also presented.
Why U
Algebra 16 - Real - Valued Functions of a Real Variable
Although the domain and codomain of functions can consist of any type of objects, the most common functions encountered in Algebra are real-valued functions of a real variable, whose domain and codomain are the set of real numbers, R.
Curated Video
Understanding Variables and Relationships in Tables
This video explains how to read a table to understand the variables and their relationship. It teaches the viewer to identify the independent and dependent variables by looking at the table columns. It also demonstrates how to determine...
Schooling Online
IB Physics Skills: Validity Part 1
The archery contest has a long list of rules, but Chelsea the Cheater keeps breaking them! How does this affect the outcome (conclusion) of the competition? This lesson will begin our analysis of validity by examining the importance of...
Schooling Online
Biology Skills: Validity Part 1
The archery contest has a long list of rules, but Chelsea the Cheater keeps breaking them! How does this affect the outcome (conclusion) of the competition? This lesson will introduce the concept of validity and examine the importance of...
Curated Video
Using Linear Functions to Predict Car Travel: Distance, Speed, and Time
In this lesson, students will learn how to use a linear function to predict distance, speed, and time in a car. By graphing the equation D = rate * time (d=rt), they will be able to understand the relationship between these variables and...
Schooling Online
Chemistry Skills: Validity Part 1
The archery contest has a long list of rules, but Chelsea the Cheater keeps breaking them! How does this affect the outcome (conclusion) of the competition? This lesson will introduce validity and examine the importance of having...
KnowMo
Using Functions: Understanding the Input-Output Relationship
The video is a lecture presentation on the topic of using functions. The presenter explains what a function is, using the analogy of a function machine, and how an input results in an output that is dependent on the function. The video...
Schooling Online
Physics Skills: Validity Part 1
The archery contest has a long list of rules, but Chelsea the Cheater keeps breaking them! How does this affect the outcome (conclusion) of the competition? This lesson will begin our analysis of validity by examining the importance of...
Curated Video
The Complete Excel Guide: Beginners to Advanced - Statistical Functions for Forecasting - Part 1
The aim of this video is to explore statistical functions for forecasting. This clip is from the chapter "Excel 2019 Advanced: Statistical Functions" of the series "The Complete Excel Guide: Beginners to Advanced".In this section, we'll...
Curated Video
Identifying Functions: Real World Examples
Does a gumball machine models a function relation? This video explains the concepts of input and output variables, emphasizing that for a function, each input must have exactly one output. The teacher provides examples and clarifies...
Global Health with Greg Martin
Linear Regression - made easy
Simple linear regression models don't need to be scary. This video will take you through the basics of how to interpret linear regression results. If you are learning regression modelling or just learning statistics and quantitative...
The Business Professor
Variations in Assumptions - Sensativity Analysis
A sensitivity analysis is used to test how variations in specific factors affect an outcome. The assumptions employed as part of the situational analysis are generally based on historical information, hypotheical contexts, and constancy
Professor Dave Explains
Why You Should Never Say "It's Just A Theory"
A portion of our culture distrusts the scientific method, assuming that there are transcendent truths unknowable by science. But nothing is truly out of bounds for science. If it's real, it can be studied, and tested. Perhaps the...
Curated Video
Identifying Functions and Finding Domain and Range
In this video, the teacher explains how to identify if a relation is a function using different strategies such as mapping diagrams and the vertical line test. They also explain the concept of independent and dependent variables and how...
Curated Video
Tips and Tricks for Graphing a Line in Slope Intercept Form
This video will provide instruction for finding the slope of a line from a graph, from a table and from an equation. Describing the slope of a line with key descriptors - positive, negative, zero and undefined - will be discussed. Using...
Math Fortress
Differential Equations: Definitions and Terminology (Level 1 of 4)
This video introduces the basic definitions and terminology of differential equations. The topics covered include classification of differential equations by type, order and linearity.
Curated Video
Mowing Lawns (Create a table of values for a real-world situation represented by an equation)
John mows lawns to earn money after-school. For each lawn he mows, he gets paid 20 dollars. The equation 'y equals 20x' can be used to represent how much money John earns. Let’s use this equation to complete the table.
Curated Video
Gym Membership (Write an equation to represent a real-world situation)
Caroline signs up for a gym membership at All-Time Fitness. The membership costs 15 dollars per month. Write an equation to represent the total amount of money Caroline spends on her gym membership based on the number of months she has...
Curated Video
Identifying Dependent and Independent Variables (Example)
Identify dependent and independent variables.
Curated Video
Python for Machine Learning - The Complete Beginners Course - Understanding Multiple Linear Regression
In this video, we will understand multiple linear regression. This clip is from the chapter "Multiple Linear Regression" of the series "Python for Machine Learning - The Complete Beginner's Course".In this section, we will cover multiple...
ShortCutsTv
Laboratory Experiments
This film uses a range of classic studies to explore the strengths and limitations of laboratory experiments as a research method.