multiple_reg_error.rb

[1] pry(main)> ds = Daru::DataFrame.new({
[1] pry(main)*     a: [1.2, 2.3, 3.1],
[1] pry(main)*     b: [4.20, 5.6, 1.1],
[1] pry(main)* c: [1.1, 2.2, 6.6]})
=> #<Daru::DataFrame(3x3)>
       a   b   c
   0 1.2 4.2 1.1
   1 2.3 5.6 2.2
   2 3.1 1.1 6.6
[2] pry(main)> x = Statsample::Regression.multiple ds, :c
...<output scrapped>
[3] pry(main)> x.summary
GSL::ERROR::EDOM: Ruby/GSL error code 1, domain error (file beta.c, line 56), input domain error
from /home/ubuntu/.rvm/gems/ruby-2.2.3/gems/distribution-0.7.3/lib/distribution/f/gsl.rb:23:in `fdist_P'