Allan Andresson Lima Pereira

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Questions related from Allan Andresson Lima Pereira

What is the best way of making a spider plot (aka spaghetti plot)?

Spider plots (aka spaghetti plots) are usually used in oncology trials to "illustrate" the behavior of a continuous variable (y axis) measured over time (x axis) according to a group (usually...

28 November 2017 2,270 4 View

What is the impact of crossover in clinical trials?

In oncology randomized controlled trials, offering patients the opportunity to cross over to treatment from the other arm at disease progression is a routine practice to address ethical issues...

26 January 2016 4,006 7 View

Is it possible to create a forest plot for subgroup analysis (not for meta-analysis) in SPSS?

Although originally used in meta-analysis, Forest plot is a popular graphical approach for displaying the results of subgroup analysis in randomized controlled trials. Can SPSS create a forest...

28 July 2015 6,869 3 View