chi
Performs the 3-D chi-squared serial test
Return
the chi-squared test statistic
Parameters
rng
the thing that produces U(0,1) numbers, must not null
n
number triplets of random numbers to test
k
the number of intervals in the test for each dimension
Computes the 3-D chi-squared serial test Tests triplets (u(i-1), u(i), u(i+1))
Return
the chi-squared test statistic
Parameters
u
the array of so called U(0,1) numbers
k
the number of intervals in the test