Showing 1 - 4 results of 4 for search 'Ray, William Samuel, 1917-', query time: 0.05s Refine Results
  1. 1
    Statistics in psychological research.

    Statistics in psychological research. by Ray, William Samuel, 1917-

    New York : Macmillan, 1962
    Format: Book


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  2. 2
    Basic statistics.

    Basic statistics. by Ray, William Samuel, 1917-

    New York : Appleton-Century-Crofts, 1968
    Format: Book


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  3. 3
    An introduction to experimental design.

    An introduction to experimental design. by Ray, William Samuel, 1917-

    New York : Macmillan, 1960
    Format: Book


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  4. 4
    The science of psychology : an introduction.

    The science of psychology : an introduction. by Ray, William Samuel, 1917-

    New York : Macmillan, 1964
    Format: Book


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