Sha256: 236b461c5be1534bf2f86f97f0e2dac876ba312ce1b38ef7b21464b02e4dc8c0
Contents?: true
Size: 777 Bytes
Versions: 9
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Stored size: 777 Bytes
Contents
module Split
module DashboardHelpers
def h(text)
Rack::Utils.escape_html(text)
end
def url(*path_parts)
[ path_prefix, path_parts ].join("/").squeeze('/')
end
def path_prefix
request.env['SCRIPT_NAME']
end
def number_to_percentage(number, precision = 2)
round(number * 100)
end
def round(number, precision = 2)
BigDecimal.new(number.to_s).round(precision).to_f
end
def confidence_level(z_score)
return z_score if z_score.is_a? String
z = round(z_score.to_s.to_f, 3).abs
if z >= 2.58
'99% confidence'
elsif z >= 1.96
'95% confidence'
elsif z >= 1.65
'90% confidence'
else
'Insufficient confidence'
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems