This produces loess smoothed estimates of y with Student confidence intervals.
get_smooths(df, x, y, groups = NULL, level = 0.95)A data.frame with original x, smoothed y, ylow, and yhigh, and
optional groups variables formatted as factor type.
(data.frame)
data set containing all analysis variables.
(string)
x column name.
(string)
y column name.
(character or NULL)
vector with optional grouping variables names.
(proportion)
level of confidence interval to use (0.95 by default).