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General

What is a Central Lab in Clinical Research?

Clinical research is a pivotal pillar within the realm of medical science, serving as the bridge that transforms theoretical findings from laboratory benches into practical

General

What is Feasibility in Clinical Research?

Clinical research serves as the backbone of modern medicine, providing evidence-based data to support the safety and efficacy of new treatments. One concept that is

Biostatistics

What is a p-value?

P-values show how large the probability is to obtain the observed test results assuming the null hypothesis is correct. Or in other words, how likely

Biostatistics

What is a significance test?

A test of significance consists of four steps. First, the null and alternative hypothesis must be stated. Second, the test must be chosen appropriately, and

Biostatistics

What are one-sided and two-sided tests?

When applying a statistical test, there are always two hypotheses as a basis. The null hypothesis describes the non-favorable scenario, where the investigational product would