Elementary Statistical Methods

od Walker, Helen, M, (Walker, Helen, M)
Wydane 1958

Statistical Inference

od Walker, Helen, M., (Walker, Helen, M)
Wydane 1953

Statistical inference /

od Walker, Helen M.
Wydane 1953

Statistical inference /

od Walker, Helen M.
Wydane 1965

Elementary statistical methods /

od Walker, Helen M.
Wydane 1958

Elementary Statistical Methods

od WALKER,Helen.M
Wydane 1965

Mathematics Essential for Elementary Statistics A Self-teaching Manual

od Walker;Helen M.

Statistical inference

od Walker, Helen M
Wydane 1965

Elementary statistical methods/2nd ed.

od Walker, Helen, M.

Statistical inference

od Walker, Helen, M.

Elementary statistical methods

od Walker, Helen M.
Wydane 1958

Mathematics essential for elementary statistics a self teaching manual

od Walker, Helen M.
Wydane 1951

Mathematics essential for elementry statistics

od Walker, Helen M.
Wydane 1951

Mathematics essential for elementary statistics. Rev ed /

od Walker, Helen M.
Wydane 1970

Mathematics essential for elementary statistics: A self teaching manual

od Walker, Helen M
Wydane 1970

Mathematics essential for elementary statistics: A self teaching manual

od Walker, Helen M
Wydane 1970

Mathematics essential for elementary statistics: A self teaching manual

od Walker, Helen M
Wydane 1951

Statistical inference /

od Walker, Helen M.
Wydane 1965

Elementary statistical methods /

od Walker, Helen M.
Wydane 1974

Elementary statistical methods. Rev ed /

od Walker, Helen M.
Wydane 1965