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Benjamin R. Karney, Joanne Davila, Catherine L. Cohan, Kieran T. Sullivan, Matthew D. Johnson, Thomas N. Bradbury, An Empirical Investigation of Sampling Strategies in Marital Research, Journal of Marriage and Family, Vol. 57, No. 4 (Nov., 1995), pp. 909-920
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Karney et al. (1995) studied this question.
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