Search Results - Walker, Helen Mary 1891-

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  1. 1

    Elementary statistical methods by Walker, Helen Mary 1891-

    Published 1943
    Book


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  2. 2

    Elementary statistical methods by Walker, Helen Mary 1891-

    Published 1969
    Book


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  3. 3

    Statistical inference by Walker, Helen Mary 1891-

    Published 1953
    Book


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  4. 4

    Mathematics essential for elementary statistics a self-teaching manual by Walker, Helen Mary 1891-

    Published 1951
    Book


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  5. 5

    Statistical inference by Walker, Helen Mary 1891-

    Published 1953
    Book


    Cover Image
  6. 6

    The measurement of teaching efficiency by Walker, Helen Mary 1891-

    Published 1935
    Book


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  7. 7

    Mathematics essential for elementary statistics a self-teaching manual by Walker, Helen Mary, 1891-

    Published 1951
    Book


    Cover Image
  8. 8

    Statistical inference by Walker, Helen Mary 1891-

    Published 1953
    Book


    Cover Image

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