Unit of Measure
Line graph
A measuring cup or something like it.
In a graph, the rise of a line usually represents an increase of some quantity. What that quantity is must be read off the graph's axes.
To measure a physical quantity correctly and need to compare it with some standard quantities. Thus a standard unit is needed to measure a quantity correctly.
Unit of Measure
Newtons :)
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Newtons :)
Bar graphs are used when graphing a qualitative independent variable, but a line graph is used when the independent variable is quantitative. Also when you are comparing quantity of objects(bar graph)
Bar graphs are used when graphing a qualitative independent variable, but a line graph is used when the independent variable is quantitative. Also when you are comparing quantity of objects(bar graph)
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A scatter graph can be used to establish whether or not there is correlation and to get an approximate idea as to its strength. But no graph will actually measure correlation.
price and quantity variance
Barometers are used to measure pressure.
Line graph