page 123 (Kindle Edition) has
If we inspect Theta a bit, matching the last six coefficients to the corresponding days,
it seems that Saturdays are the most popular days for bicycling,
The estimated theta2 values show Thursday is the most popular day:
printf "%A" (theta2 |> Seq.toList) -->
282.4706779; 196.9197228;
219.8912461; 378.4741198; 295.180451]val it : unit = ()[1856.710868; 4.938699406; -2746.625644; 6037.537464; -3376.585859; 19.0119166;
Brandewinder, Mathias (2015-06-29). Machine Learning Projects for .NET Developers (p. 124). Apress. Kindle Edition.
Dennis