the
to
the
to
analysis don’t
put a comma there! Helps readability
400 hundred
400
want
want it
prediction
of prediction
One important way to make sure that an experiment is appropriately sized is to conduct a power analysis
It would be better if you could include a brief description of power analysis. Now it's all left to the reader
which estimates about the heterogeneity of treatment effects can provide clues about how a treatment works, how it can be improved, and how it can be targeted to those most likely to benefit
The sentence is really hard to read. It would be much better to be rephrased
to
to be
seem
seems