Curated Video
Finding Lines of Fit
This video will review and practice how to create, graph and write equations of Lines of Fit on Scatter Plots. Topics covered: find slope between two points, using slope-intercept form to find the y-intercept, describing trend lines,...
KnowMo
Understanding Scatter Graphs: Identifying Correlations and Making Predictions
The video discusses scatter graphs and their usefulness in determining the relationship between two sets of data. The speaker explains the concepts of positive, negative, and no correlation, and how to identify them on a scatter graph....
Curated Video
Statistical Regression Models and Predicting Values
This video discusses how to determine the best statistical regression model to approximate data within a scatter plot and make predictions through interpolation and extrapolation. It covers the process of inputting data into a graphing...
Curated OER
Using a Linear Model
Using all his tools - tablet, Excel, graphing calculator, and mathematical prowess - Sal orchestrates an algebraic symphony in this video. He works through a word problem involving linear interpolation, and emphasizes the importance of...