In: Statistics and Probability
Year
Technology Energy
2000: -24.31 30.47
2001: -38.55 -12.49
2002: -36.89 -11.61
2003: 68.59 27.84
2004: -9.98 35.94
2005: 17.81 70.70
2006: 3.79 -2.12
2007: -3.13 29.30
2008: -42.51 -48.25
2009: 79.03 40.13
2010: 45.03 34.25
2011: -12.21 -8.76
what I have to find. There are 2 data FUNDS in the file: Technology and Energy.
1) For each fund, compute using Excel: the Average, Median, Mode, the first percentile, the third percentile.
2) Graph the Box-Plot for each fund (called Box and Whisker in Excel).
3) For each fund, compute using Excel: the Range, Mean Absolute Deviation, the variance, the standard deviation and the coefficient of variation.
4) Using Excel, compute the Sharpe-Ratio for each fund using the risk free return of 3%. 5) Using Excel, compute the correlation between both funds.
1) For each fund, compute using Excel: the Average, Median, Mode, the first percentile, the third percentile.
Average formula: "AVERAGE(B2:B13)"
MEdian Formula: "=MEDIAN(B2:B13)"
Mode Formula: "=MODE.MULT(B2:B13)"
Per Excel Help for the MODE function:
"If the data set contains no duplicate data points, MODE returns
the #N/A error value"
Percentile calculation procedure:
In excel go to Data--> Data analysis --> choose Rank and Percentile to get the output
First Quartile formula to find min,max,Q1,Medain,Q3 and maximum value needs to be prepared in excel.
Quartile formula"
Min: QUARTILE.INC($B$2:$B$13,0)
Q1: QUARTILE.INC($B$2:$B$13,1)
Median: QUARTILE.INC($B$2:$B$13,2)
Q3: QUARTILE.INC($B$2:$B$13,3)
Max: QUARTILE.INC($B$2:$B$13,4)
Insert chart --> choose insert statistic chart and select --> box and whisker
3) For each fund, compute using Excel: the Range, Mean Absolute Deviation, the variance, the standard deviation and the coefficient of variation.
Range is calcluation max of the range or minimum of the range
RAnge: MAX(C2:C13)
MEan deviation: =AVEDEV(B2:B13)
Variance: =VAR(B2:B13)
SD: =STDEV(B2:B13)
MEan: =AVERAGE(B2:B13)
Coeffi: SD/AVerage
4) Using Excel, compute the Sharpe-Ratio for each fund using the risk free return of 3%. 5) Using Excel, compute the correlation between both funds.
Sharpe Ratio(p) = (Expected return(p)-Risk free rate)/Standard deviation(p)
First find lenght of the range with formula
=IFERROR(LN(B3/B2),0) in column C
Expected result is average of length
Results are highlighted in yellow colour
Correlation between two funds are with exel formula
=CORREL(Arrary1,Array2)
=CORREL(B2:B13,B18:B29)
answer = 0.379761