HA16 added
spelling
new link
better formatting of decimals for significance level
removed deprecated biboption
started HA16 with some pretty plots
Merge branch 'master' of https://github.com/Uni-Marburg-IGS-Statistik/Statistik-f-r-Sprachwissenschaftler
updated plan
hausaufgabe 18
Merge branch 'master' of https://github.com/Uni-Marburg-IGS-Statistik/Statistik-f-r-Sprachwissenschaftler
merge

Merge branch 'master' of github.com:erabs/Statistik-f-r-Sprachwissenschaftler

Conflicts:
	rabs/hausaufgabe16.Rmd