21. The complexity of computational methods is a threat to the reproducibility of research. 22. It is reproducibility in repeated observations that identifies dynamical structure in a system. 23. Its products are focused to offer quality and the reproducibility of laboratory results. 24. However the need for reproducibility requires that observations by different observers can be comparable. 25. Published results of experiments can also serve as a hypothesis predicting their own reproducibility . 26. Clinical study design aims to ensure the scientific validity and reproducibility of the results. 27. The main advantages of NMR are high analytical reproducibility and simplicity of sample preparation. 28. ITS 90 specifies rigorous control over variables to ensure reproducibility from lab to lab. 29. Random errors will affect the reproducibility and accuracy of the model will be affected. 30. This reproducibility may suggest that genetic mechanisms can specify the location of major gyri.