That's exactly what the equation tells you.
Causation, correlation...
A Bar Graph!
To it cannot.
Line Graph
Scatter chart
Causation, correlation...
Direct or inverse relationships,that is a problem
A Bar Graph!
An intervening variable is a hypothetical internal state that is used to explain relationships between observed variables
Correlational
They can do.
The number and structure of chromosomes help determine evolutionary relationships between species. Chromosome comparison helps to provide evidence of the relationships in a species.
To estimate linear relationships between variables.
Graphs are a convenient way to display relationships between variables.
To it cannot.
Line Graph
Scatter chart