Pearson’s correlation helps us understand the relationship between two quantitative variables when the relationship between them is assumed to take a linear pattern. The relationship between two ...

The researchers contend that as a result scientists may use the visual effect of scatter plots to “nudge readers toward these unfounded causal correlations,” or reporters “conflate correlation and ...

Investopedia / Hugo Lin Assessments of correlation strength based on the correlation coefficient value vary by application. In physics and chemistry, a correlation coefficient should be lower than ...

Values that are far away from the pack of observations (high variance from the sample) can skew the correlation and take away from its meaningfulness. Here is the scatterplot for NFLX: ...

First, it is not a simple comparison of just two elements as you would find in a bar chart, or numbers over time as in a line graph. The scatterplot plots two variables in relationship to each other.

Learn more about scatter diagrams with this BBC Bitesize Maths article. For students between the ages of 11 and 14.