You can examine the effect of increasing or decreasing the confidence level by adjusting the slider in the Confidence Ellipses table below the scatter plot matrix. Confidence ellipses can also serve ...

Figure 7.22 displays the table of correlations. The p -value, which is the significance probability of the correlation, is displayed under each of the correlation coefficients. For example, the ...

We all know the truism “Correlation doesn’t imply causation,” but when we see lines sloping together, bars rising together, or points on a scatterplot clustering, the data practically begs ...