Curated Video
Understand the Least Squares Regression Line
This video explains the concept of the least squares regression line and its importance in finding the best fit for scatter plots. It demonstrates how residuals, which represent the distance between the actual values and the predicted...
Global Health with Greg Martin
Data Analysis Fundamentals: Describing, Summarizing, and Visualizing Data
This video provides a comprehensive guide on how to describe, summarize, and visualize data, covering key concepts such as variables, distributions, and statistical measures. It explains different types of data, such as categorical and...
Curated Video
Introduction to Correlation and Relationship Strength
The video is a lesson on determining the strength of a relationship between two variables through correlation. The video also introduces the concept of correlation coefficient and explains how it measures the strength of the linear...
Curated Video
Assessing the Strength of Linear Association with Correlation Coefficient
In this lesson, students will learn how to assess the strength of a linear association between two variables by using the correlation coefficient. They will understand how to interpret positive and negative correlations based on the...
Curated Video
Introduction to Scatter Plots and Interpretation
This lesson on scatter plots teaches students how to interpret and create scatter plots to show relationships between two sets of data. It covers positive and negative linear relationships, non-linear relationships, and no correlation....
Curated Video
Describing Scatter Plots: Understanding Patterns and Associations
The video is a lesson on how to describe scatter plots. It begins by explaining the use of the XY coordinate plane and how points are plotted on it. The instructor then introduces scatter plots, which plot points by comparing two...
Curated Video
Interpreting Scatterplots and Line of Best Fit
The video focuses on interpreting scatter plots by determining the association of a line of best fit. It provides a review of what a good line of best fit should look like and how it reflects a pattern. The video explains that a line of...
Curated Video
Constructing a Line of Best Fit for Bivariate Data Using Scatterplots
The video explains how to create a line of best fit for bivariate data by creating a scatterplot. It defines scatterplots and bivariate data and shows examples of different scatterplots. The video also explains that not all scatterplots...
Curated Video
Interpreting Scatter Plots and Calculating Rate of Change
This video explains how to interpret scatter plots by calculating the rate of change on the graph. Learn how to find the slope or rate of change by choosing two points on the line and determining the vertical and horizontal distances....
Curated Video
Find Line of Best Fit Using Point-Slope Form
In this video, you will learn how to determine the line of best fit for a scatter plot by using point slope form. The video explains the concept of scatter plots and how they are used to analyze patterns in bivariate data. It also...
Curated Video
Solving Problems Using Linear Regression
In this lesson, students will learn how to use statistics to understand relationships between variables and solve problems using linear regression. They will explore real-world examples, such as the correlation between team batting...
Curated Video
Find Y-Intercept to Interpret Scatter Plots
In this video, students will learn how to interpret scatter plots by finding the Y intercept on the graph. The instructor explains the concept of the Y intercept, its importance in understanding the relationship between variables, and...
Curated Video
Interpreting Scatter Plots: Linear or Nonlinear Relationships
In this lesson, students will learn how to interpret scatter plots by determining if they are linear or nonlinear. By analyzing the shape of the graph, students will be able to identify whether the relationship between the variables is...
Curated Video
Analyzing Scatter Plots: Patterns, Direction, and Strength
This video explains how to create and interpret scatter plots to analyze the relationship between two quantitative variables. It demonstrates how to plot points on a coordinate plane, identify different patterns in scatter plots, and...
Curated Video
Interpreting Rate of Change: Calculating Slope
In this lesson, students learn how to interpret the rate of change of a line of best fit by calculating the slope. They review the concept of slope as the ratio of change in Y to change in X, also known as rise over run. The lesson...
Curated Video
Interpreting the Y Intercept of a Line of Best Fit
In this video, the teacher explains how to interpret the Y intercept of a line of best fit on a scatter plot. They demonstrate how to identify the point where the line crosses the Y axis and explain its significance in terms of the data...
Curated Video
Calculating Correlation Coefficient Using a Graphing Calculator
This video lesson teaches students how to calculate the correlation coefficient using a graphing calculator. It explains the conditions that must be met for linear correlation, the concept of residuals, and the relationship between the...
Curated Video
Assessing the Appropriateness of a Linear Correlation Model
In this video, a teacher explains how to assess the appropriateness of a linear correlation model by checking three conditions: do the variables are quantitative? Does the scatterplot looks linear? And are there any outliers? Review...
Curated Video
Making Predictions and Generalizations with Data
This video teaches how to identify and interpret intercepts using the line of best fit. It explains that in exact relationships, the intercept has a clear meaning, while in inexact relationships, the intercept represents the expected...
Curated Video
Constructing a Scatter Plot
This video lesson teaches students how to construct a scatter plot by graphing data on a coordinate plane. It explains the importance of labeling the x and y axes correctly and demonstrates how to plot points using coordinate pairs. The...
Curated OER
How Do You Make a Scatter Plot?
So you've got some x-values and some y-values and you want to make a scatter plot. First thing is to make a table for your x and y values. Then make ordered pairs and you can plot them.
Curated OER
How Do You Use a Scatter Plot to Find a Negative Correlation?
Organize your data on a graph. Use the data, pair them up as coordinate pairs, then graph them, resulting in a scatter plot. But how, you ask? Watch this tutorial to learn the step-by-step process needed to draw a scatter plot and...
Curated OER
What's a Scatter Plot?
Scatter plots refer to a graph of given data. Scatter plots offer a way to look at information and allows the observer to analyze and interpret possible meanings and trends of the given data. Predictions can often be made based on the...
Curated OER
What Does it Mean To Have No Correlation?
What does it mean when a scatter plot graph shows that there is no correlation? Does it have something to do with the slope of the line of fit? Yes, it certainly does have to do with the line of fit. If the slope of the line is zero,...