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How do you write an equation for a scatter plot?
0:56 18:59 Suggested clip Writing an Equation From a Scatter Plot | Algebra How to Help YouTubeStart of suggested client of suggested clip Writing an Equation From a Scatter Plot | Algebra How to Help
What is a prediction equation?
The basic prediction equation expresses a linear relationship between an independent variable (x, a predictor variable) and a dependent variable (y, a criterion variable or human response) (1) where m is the slope of the relationship and b is the y intercept.
How can you use an equation to make a prediction?
How Do You Write and Use a Prediction Equation? Draw a line of fit for the data given and write its equation in slope-intercept form. Then use the equation to predict the number of staph infections at a hospital 16 months after the initial outbreak.
How do you write a prediction equation in algebra 2?
0:00 2:48 Suggested clip Make a Prediction Using a Linear Equation (Horizontal Intercept YouTubeStart of suggested client of suggested clip Make a Prediction Using a Linear Equation (Horizontal Intercept
What does best fit line mean?
Line of Best Fit. A line of best fit (or “trend” line) is a straight line that best represents the data on a scatter plot. This line may pass through some points, none of the points, or all of the points. You can examine lines of best fit with: 1.
How do you find the line of best fit?
A line of best fit can be roughly determined using an eyeball method by drawing a straight line on a scatter plot so that the number of points above the line and below the line is about equal (and the line passes through as many points as possible).
Does the line of best fit have to be straight?
Lines of best fit can be straight or curved. Some will pass through all the points, while others will have an even spread of points on either side.
Which line is the line of best fit for this scatter plot?
Linear Trend line The line is the line of best fit. A straight line that's a good approximation of the data.
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