search for: returncalculations

Displaying 4 results from an estimated 4 matches for "returncalculations".

2017 Sep 18
3
Convert data into zoo object using Performance analytics package
Dear All, While i am trying convert data frame object to zoo object I am getting numeric(0) error in performance analytics package. The source code i am using from this website to learn r in finance: https://faculty.washington.edu/ezivot/econ424/returnCalculations.r # create zoo objects from data.frame objects dates.sbux = as.yearmon(sbux.df$Date, format="%m/%d/%Y") dates.msft = as.yearmon(msft.df$Date, format="%m/%d/%Y") sbux.z = zoo(x=sbux.df$Adj.Close, order.by=dates.sbux) msft.z = zoo(x=msft.df$Adj.Close, order.by=dates.msft) class(s...
2017 Sep 20
1
Convert data into zoo object using Performance analytics package
...t; > While i am trying convert data frame object to zoo object I am >> > getting numeric(0) error in performance analytics package. >> > >> > The source code i am using from this website to learn r in finance: >> > https://faculty.washington.edu/ezivot/econ424/returnCalculations.r >> > >> > # create zoo objects from data.frame objects >> > dates.sbux = as.yearmon(sbux.df$Date, format="%m/%d/%Y") >> > dates.msft = as.yearmon(msft.df$Date, format="%m/%d/%Y") >> > sbux.z = zoo(x=sbux.df$Adj.Close, order.by=dates...
2017 Sep 20
0
Convert data into zoo object using Performance analytics package
...rying convert data frame object to zoo object I am > >> > getting numeric(0) error in performance analytics package. > >> > > >> > The source code i am using from this website to learn r in finance: > >> > https://faculty.washington.edu/ezivot/econ424/returnCalculations.r > >> > > >> > # create zoo objects from data.frame objects dates.sbux = > >> > as.yearmon(sbux.df$Date, format="%m/%d/%Y") dates.msft = > >> > as.yearmon(msft.df$Date, format="%m/%d/%Y") sbux.z = > >> > zoo(x=sbux.df$...
2017 Sep 22
1
Convert data into zoo object using Performance analytics package
...rame object to zoo object I am > > >> > getting numeric(0) error in performance analytics package. > > >> > > > >> > The source code i am using from this website to learn r in finance: > > >> > https://faculty.washington.edu/ezivot/econ424/returnCalculations.r > > >> > > > >> > # create zoo objects from data.frame objects dates.sbux = > > >> > as.yearmon(sbux.df$Date, format="%m/%d/%Y") dates.msft = > > >> > as.yearmon(msft.df$Date, format="%m/%d/%Y") sbux.z = > > &gt...