Biostatistics online course for credit

Is biostatistics a hard course?
It really depends on how math-orientated you are.
Biostats can be difficult even for those who aren't math-oriented at all, or it can be (to a certain extent) not so hard for people who are somewhat math-orientated as Epi people tend to be..
What are biostatistics courses?
Biostatistics is a branch of mathematics in which statistical concepts and techniques are applied to biological data.
Biostatisticians may collect, analyze, and interpret large data sets in order to better understand fields such as genetics, epidemiology, and medicine._{May 12, 2023}.

Is biostatistics a hard course?