In the following line of code, which is/are the parameter(s), the object, and the function? aov1 <- aov(data$sat ~ data$grades.m)

Describe what the setwd function does in RStudio

Describe, in one sentence each, the four panels of RStudio.

Describe the steps in generating random data in an excel document:

Describe, logically, what the following line of code is doing:

data$job.two <- ifelse(data$job %in% c(0), "wealthy", "not wealthy")

In the ggplot function, which parameter codes for scatter plot?

What is the line of code you would use to save randomly generated data with 200 rows, 1 column, a mean of 37.5 and a standard deviation of 6 into an object?

How would this specific section of code "(p = c(1/2, 1/2)" change if you switch from a two level variable goodness of fit chi square where you expect equal frequencies to a four level variable where you expect equal frequencies?

What is the difference between a correlation and a correlation matrix?