How to do a for loop in R studio if had the following function: return(t) = C(t) -C(t-1) / C(t-1)

1. t = day
2. C = Close
3. return = daily return

What sources about ecuador should you consult to obtain cultural information about this country that will need to be included in your cultural map?

Which stroke of the four-stroke cycle is shown in the above figure? a. power b. compression c. exhaust d. intake

Select the correct answer. sarah works in a coffee house where she is responsible for keying in customer orders. a customer orders snacks and coffee, but later, cancels th snacks, saying she wants only coffee. at the end of the day, sarah finds that there is a mismatch in the snack items ordered. which term suggest data has been violated? a. security b. integrity c. adding d. reliability e. reporting