STATISTICS

ANOVA, ANCOVA, REGRESSION, RSTUDIO

Directions: Answer the following questions inside the picture and choose the correct answer. Explain why it is the correct answer. All the details for the question is indicated in the picture for each number.

1.

To perform a Wilcoxon Signed Ranks Test using R. one can use wilcox. test () function. Data, R code and its output is given below. Data # Data in two numeric vectors # ++++++++++++++++++++++++++ # Weight of the mice before treatment before