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To be depreciable, an asset must have a useful life of

Copy and paste a screenshot of the RStudio work directory showing the hidden .RData image file.

Using the West Roxbury dataset, copy and paste from the console, the code and results to calculate the mean of the LIVING AREA column

Using the West Roxbury dataset, copy and paste from the console, the code and results to subset using the square bracket operator, the fifth row of the first 5 columns

In RStudio, how many ways can packages and data be loaded into the working environment? (Select all that apply)

Which of the following is least likely a challenge faced by defined benefit plans?

Take a screenshot of your default browser’s setting to always ask where to save downloaded files. Don’t take a screenshot of the whole screen. 

Consider the following end of year prices, rounded to a dollar of  DGT (SPDR Global Dow) – 150 multinational blue-chip companies, and IWO (iShares Russell 2000 Growth) – small-capitalization growth sector of the U.S. equity market.Answer the questions below using the log-returns. Whenever appropriate, assume that the degree of integration of US market is 0.70, the correlation of US market with the global market is 0.45, there is no liquidity premium, and the Sharpe ratio of the global market is 0.30. Risk free rate is 2%. Year DGT IWO 2010 60   87 2011 54   91 2012 59 102 2013 69 139 Using the Singer-Terhaar approach, calculate the risk premium of IWO for the fully integrated case

Create a new R Project in a separate folder. Load the West Roxbury dataset from Canvas and using the console, find the dimensions of the R object and display the first six rows of the dataset. Take a screenshot of the whole R window showing you’re working in a new R project and the console displaying the R commands and the results.

Generate two different sets of letters using the sample() function. Use set.seed() and repeat the previous commands. Take a screenshot of the console showing the code and results. Explain below the screenshot what happened?