Write R code(s) to create a new environment called my_envir . Create a variable

Question

Write R code(s) to create a new environment called my_envir.

Create a variable called num with the value of 3.14, and assign it to the environment called my_envir created in question 9.

Use two ways to retrieve the variable num (created in question 10) from my_envir (create in question 9).

Write a function called total that accepts two numbers. It returns the sum of these two numbers. For example, total(3,4) returns 7.

Write a function called positives that accepts a numeric vector. It returns a logical vector where positive numbers in the numeric vector result in TRUE, and zero or negative numbers in the numeric vector result in FALSE. For example, positives(c(1,0,-2,4)) returns TRUE FALSE FALSE TRUE.

Explanation / Answer

Function to find total.

total <- function(x, y){
add <- x+y
return(add)
}

positives <- function(c){
result <- all(vec<=0)
if(result == TRUE){ return(FALSE) }
else { return(TRUE) }
}

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