Answer :
In a scatter diagram, a line that provides an approximation of the relationship between the variables is known as trend line.
Explain what a scatter diagram is?
In a scatter diagram, pairs of numerical data are graphed with one variable on each axis in an effort to find a correlation between them. The points will fall along a line or curve if the variables are correlated. The points will hug the line closer the more highly correlated the data is.
Why are scatter plots employed?
The relationship between two different types of data is displayed using a scatter diagram. The connection between a cause and an effect, between two causes, or even between three causes, could be the subject of the analysis.
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