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aqd14/difftime

Created April 14, 2019 15:16
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Using `difftime` to calculate age
Raw
difftime
# Notes
grand_slam_ages <- player_dob %>%
select(name, date_of_birth) %>%
inner_join(grand_slams, by = "name") %>%
mutate(age = as.numeric(difftime(tournament_date, date_of_birth, unit = "days") / 365.25))
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