OptionalconfintWith joint: false, whether to add the confidence intervals (default true; a logical value as joint).
OptionaljointTest the rows jointly with one F-test (default true), or each row with its own t-test (false). As in R's
conditions, a number is false for 0 and true otherwise; null and other values are TypeErrors.
OptionallevelThe confidence level of the intervals (default 0.95).
OptionalrhsThe right-hand side of the hypothesis L β = rhs: one value, or one per row of L (default 0).
Options of lmerContest. R's
collect,checkEstimability,check_estimabilityandddfgive the ErrorlmerContest: argument '<key>' is not supported, any other key a RangeError.