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IBM SPSS for Introductory Statistics: Use and Interpretation, Sixth Edition by Morgan, George A.; Barrett, Karen C.; Leech, Nancy L. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.