2.4 Parametric vs Non-parametric Comparisons

Group comparisons are non-parametric by default, specify testcont='ANOVA' for t-tests/ANOVA

rm_covsum(data=pembrolizumab, maincov = 'sex',
covs=c('age','pdl1'),
testcont='ANOVA',
show.tests=TRUE)

	Full Sample (n=94)	Female (n=58)	Male (n=36)	p-value	StatTest
age				0.39	t-test
Mean (sd)	57.9 (12.8)	56.9 (12.6)	59.3 (13.1)
Median (Min,Max)	59.1 (21.1, 81.8)	56.6 (34.1, 78.2)	61.2 (21.1, 81.8)
pdl1				0.63	t-test
Mean (sd)	13.9 (29.2)	15.0 (30.5)	12.1 (27.3)
Median (Min,Max)	0 (0, 100)	0.5 (0.0, 100.0)	0 (0, 100)
Missing	1	0	1