Graph 4 shows descriptive statistics of indicators 1) and 2) against total travel expenses for each MP and includes fitted linear regression lines. (blog.politics.ox.ac.uk)
Bearing in mind Bitcoin will grow exponentially (population dynamics), I have used prices to date (from inception at the beginning of 2010) to plot that curve and fit a linear regression line to the log - curve. (visualcapitalist.com)
The linear regression line for the % of stocks oversold and average p / l % seem to be diverting. (alvarezquanttrading.com)