This HW is in two parts. This is part A. For part A you will submit an Excel file. For part B you will submit a txt file.
• Load the attached file 02 Descriptive statistics small.Rdata into R
This file contains a data frame named stockrets. This is just the usual data frame
we work with, except it contains only 18 observations: 6 permnos for 3 months each.
The dates are already in date format and moved to the end of the month.
stockrets contains observations like this:
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