Calculate confidence intervals using the t-distribution
Internal function for calculating confidence intervals using the t-distribution.
ci_t(type, mean, se, df, alpha)
type
: "l" for lower, "u" for upper.mean
: Causal estimate.se
: Standard error of estimate.df
: Number of degrees of freedom.alpha
: Significance level.Numeric value of confidence interval limit.
None.
ci_t(type = "l", mean = 0, se = 1, df = 8, alpha = 0.05)
Useful links