Dare I say it, but an interesting finding. Thanks @AberdeenEpi for this info. We’ll carry on with paper then.
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@FeliciaJCox @hteraG_senoJ Interestingly, if counter-intuitively, evidence suggests that giving option to complete online REDUCES overall return compared with paper alone https://t.co/tpqFcYG0Mt
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RT @UAberdeenEpi: .@ken_rothman Although evidence is if you offer online option in popn study,you decrease overall response.Surprising http…
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.@ken_rothman Although evidence is if you offer online option in popn study,you decrease overall response.Surprising https://t.co/uC876Q6WHA