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Basic statistics
Blackwell, David, (1969)
Basic statistics for business and economics
Hoel, Paul G., (1971)
Statistics: An introduction to quantitative economic research
Suits, Daniel Burbidge, (1963)
Statistical techniques in business and economics
Mason, Robert Deward, (1970)
Mason, Robert Deward, (1986)
Mason, Robert Deward, (1967)