class StatsampleStratifiedTestCase
Public Class Methods
new(*args)
click to toggle source
Calls superclass method
# File pkg/statsample-1.4.0/test/test_stratified.rb, line 5 def initialize(*args) super end
Public Instance Methods
test_mean()
click to toggle source
# File pkg/statsample-1.4.0/test/test_stratified.rb, line 8 def test_mean a=[10,20,30,40,50] b=[110,120,130,140] pop=a+b av=a.to_vector(:scale) bv=b.to_vector(:scale) popv=pop.to_vector(:scale) assert_equal(popv.mean,Statsample::StratifiedSample.mean(av,bv)) end