ANCOVA in R

ANCOVA is a statistical term that is used to compare the means of a dependent variable among two or more groups and co-variates. It combines the ANOVA and regression as it contains at least one categorical (factors) and one continuous (covariates) independent variable. Co-variates, known as confounding variables, are continuous independent variables in the model …

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Descriptive statistics and Tabulation of categorical variable in R

Descriptive statistics, is like a snapshot of data, that provides the quick look of data before we delve deeper into data handling and manipulation. It helps us understand the features of data like mean, median, mode, and frequency of the data. From these summary statistics, one can visualize data by creating different kinds of interesting …

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MANOVA in R

MANOVA stands for Multivariate ANalysis Of VAriance is an extension of ANOVA. In ANOVA we have only one dependent variable but in MANOVA we have more than one dependent variable to include. It is used to test the differences between multiple factors of independent variables. MANOVA allows us to check the difference between different factors …

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