Jonathan A. Wu1, Tin C. Ngo1, Cappy Rothman2,
Benjamin N. Breyer3, Michael L. Eisenberg1
Canadian Journal of Urology, Vol.22, No.5, pp. 7973-7977, 2015
Abstract Introduction: To use Google Insights search volume and publicly available economic indicators to test the hypothesis that sperm, egg, and blood donations increase during economic downturns and to demonstrate the feasibility of using Google search volume data to predict national trends in actual sperm, egg, and blood donations rates.
Materials and methods: Cross-correlation statistical analysis comparing Google search data for terms relating to blood, egg, and sperm donations with various economic indicators including the S&P 500 closing values, gross domestic product (GDP), the U.S. Index of Leading Indicators (U.S. Leading Index), gross savings rate, mortgage interest rates,… More >