10.1055/b-0035-122053 53 Nonparametric versus Parametric Tests Nicholas Clement The terms “nonparametric” and “parametric” are used as broad classifications of statistical procedures used to analyze and determine the significance of data…
10.1055/b-0035-122054 54 How to Limit Bias in Experimental Research Paul J. Jenkins All scientific studies are subject to experimental error, and it is the duty of the investigator to eliminate…
10.1055/b-0035-122052 52 Power and Sample Size Calculation Nan van Geloven, Rob de Haan, Marcel Dijkgraaf, Michael Tanck, Johannes B. Reitsma 52.1 Why Perform a Sample Size Calculation Prior to a…
10.1055/b-0035-122051 51 Study Design Taco Johan Blokhuis Study design in experimental research is fundamentally different from study design in clinical research for several reasons. First, the question to be answered…
