center_cols | A simple function to mean center variables |
day_max | Calculates the max of variables at the day level |
day_max_relsd | Calculates the (person level) relative standard deviation of... |
day_max_sd | Calculates the (person level) standard deviation of daily... |
day_mean | Calculates the mean of variables at the day level |
day_mean_relsd | Calculates the (person level) relative standard deviation of... |
day_mean_sd | Calculates the (person level) standard deviation of daily... |
day_min | Calculates the min of variables at the day level |
day_min_relsd | Calculates the (person level) relative standard deviation of... |
day_min_sd | Calculates the (person level) standard deviation of daily... |
day_relsd | Calculates the relative sd of variables at the day level |
day_sd | Calculates the sd of variables at the day level |
emacalc-package | emacalc: A package for performing useful calculations in... |
esm_day_lag | Lag day-level (or wave-level, month-level, week-level)... |
esm_lag | Lag observation-level variables |
keep_bottom | Keeps only variables that -do- vary within the grouping... |
keep_top | Keeps only variables that do not vary below the level of the... |
my_rescale | A utility function that makes rescale_cols work. Usually not... |
operate_cols | Flexibly operate on sets of variables within a dataframe |
person_max | Calculates the max of variables at the person level |
person_mean | Calculates the mean of variables at the person level |
person_min | Calculates the min of variables at the person level |
person_relsd | Calculates the relative standard deviation of variables at... |
person_sd | Calculates the standard deviation of variables at the person... |
rename_cols | Rename a series of columns in a dataframe |
rescale_cols | A simple (but very useful) function to rescale variables... |
reverse_cols | Reverse a series of columns in a dataframe |
trim_min_obs | Keep only groups (usually days) with enough observations. |
trim_min_valid_obs | Keep only groups (usually days) with enough non-missing... |
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