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Time And Change: A Meta-Analysis Of Temporal Decisions In Longitudinal Studies, Helen Hailin Zhao, Abbie J. Shipp, Kameron Carter, Erik Gonzalez-Mulé, Erica Xu

Management Faculty Publications

Longitudinal research has grown in popularity in the field of management and organizations. However, the literature has neglected to consider the important ways in which researchers' temporal decisions can influence observed change in longitudinal studies. Researchers must make a set of temporal decisions to capture change, such as the temporal precision of the hypothesized form of change, the selection of a sample that is expected to exhibit the change, the choice of variables to be measured repeatedly, the frequency of measurements, and the time interval between measurements. However, these decisions typically are based on "educated guesses," which makes their effects …