change DataFrame.to_hash -> .to_h in reliability.rb

SciRuby / statsample

A suite for basic and advanced statistics on Ruby.

https://github.com/sciruby/statsample

BSD 3-Clause "New" or "Revised" License

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change DataFrame.to_hash -> .to_h in reliability.rb #59

Closed kojix2 closed 7 years ago

kojix2 commented 7 years ago

I tried "scale analysis" usage in the document. But I could not do it to the end because of an error. Daru :: Dataframe # to_hash seems to have been deleted. I changed #to_hash to #to_h. Thank you.