Additional cautionary notes about the Pe
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Zvi Maimon; Adi Raveh; Gur Mosheiov
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Article
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1986
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Springer Netherlands
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English
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In this paper we draw attention to two usually-neglected problems with the use of the Pearson's correlation coefficient for ordinal scores. We refer to the questions of substantial differences between the marginal distributions of the two variables to be correlated, and the number of ties on each on