module ChiSquared: sig .. end
sig
end
val goodness_of_fit : float array -> ?expected:float array -> ?df:int -> unit -> Tests.test_result
float array -> ?expected:float array -> ?df:int -> unit -> Tests.test_result
val independence : float array array -> ?correction:bool -> unit -> Tests.test_result
float array array -> ?correction:bool -> unit -> Tests.test_result