What are customers saying?
“Fantastic read! And just in time for a new project where I need to calculate the sample size.”
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Is your study worth doing?
Do your results make sense?
These two ebooks will show you how to do research that matters. Using FAQs and a class-tested examples, they will teach you how to design studies that work and give you the tools to meaningfully interpret your research results!
If you want to know:
- how to calculate sample sizes
- how to design studies with adequate statistical power
- how to boost under-powered studies
- why you can’t draw substantive conclusions from p values
- which journals insist on the reporting of effect sizes and why
- how to calculate effect sizes in a variety of metrics
- the difference between statistical- and substantive significance
- how to interpret your results in a way that makes sense to nonspecialists
then these are the books for you!
Available here in 3 ebook formats: PDF, ePub, and MOBI.