The application is designed to meet the user’s expectations as it allows him to choose between the two alternatives of ANOVA. It welcomes the user with a sidebar that offers the possibility to upload the CSV file and then give him the possibility to choose one continuous variable Y and one or two factors X (respectively X1 and X2). It also gives the possibility to add a categorical column as a blocking variable to prepare for ANOVA analysis when analyzing Y considering the replications. The application gives the user the ability to add numeric factors and put fix the criteria to judge a numerical column as a factor. Furthermore, a significance level is can be fixed to judge the significance of all tests performed along the analysis. The application highlights all hypotheses that have to be verified in order to perform a robust ANOVA analysis : The application output is subdivided into 5 horizontal tab panels for the two alternatives of ANOVA in a way that respond to ”What is in my data ?” in a progressive direction until all tasks are fulfilled.
alifradi/ANOVA-Shiny-application
It is a method that allows analyzing the differences among group means in a given sample. ANOVA is a collection of statistical models and their associated estimation procedures like variation within and between groups. It is used to study the modification of mþ as the average of the studied phenomenon Y (quantitative/continuous/dependent variable) according to the influence of one or more (qualitative/discrete/independent variable) factors.
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