On Sep 15, 2012, at 2:22 AM, kangam3 wrote: > Hi Friends > > I am new here and have a problem > > Year Market Winner BID > 1 1990 ABC Apple 0.1260 > 2 1990 ABC Apple 0.1395 > 3 1990 EFG Pear 0.1350 > 4 1991 EFG Apple 0.1113 > 5 1991 EFG Orange 0.1094 > > > For each year and separately for the two markets (i.e.,ABC,EFG), examine the > combined data for Apple and Pear on the bid price variable BID for presence > of potential outliers.5 Identify instances where you observe the presence of > potential outliers.
An identical question was posted on StackOverflow. Not only is there a no homework policy, there is also a no cross-posting policy. -- David. > > I managed to separate the data by year only > > y <- c(1, seq(300)) >> year1991 <- subset(X, y < 39) >> year1991 > Year1991 <- year1991[, c(1,2,3,5)] >> Year1991 > > now I need help on whats the right R command to key to select(View) only ABC > of the Market COLUMN, which the other column values remains. > > Is it possible to do multiple separation at one time? or step by step > > Kindly advise :) > > > > -- > View this message in context: > http://r.789695.n4.nabble.com/how-to-view-only-readings-of-a-selected-data-from-a-column-while-the-other-columns-remain-tp4643216.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. David Winsemius, MD Alameda, CA, USA ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
