[R] boxplot help

Hi, im a newbie with very wobbly coding abilities. Tearing my hair out over getting the boxplot i want... I have a dataset called 'eagle' which consists of year (2011 or 2012), month (jan - dec), roof (TT6, TT13 or BARE) and temp (the continuous variable that i want to plot). So i want boxplots of

Re: [R] boxplot help

hi thanks the dput output is... structure(list(Year = c(2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L, 2011L,

[R] tapply confusion

Hello I have a huge data frame with three columns 'Roof' 'Month' and 'Temp' i want to run analyses on the numerical Temp data by the factors Roof and Month, separately and together. For using more than one factor i understand i should use aggregate, but i am struggling with the tapply for single fa

Re: [R] tapply confusion

Actually its okay. I just created 16 subsets of the dataframe using the different months and then ran kruskal test 16 times. Im sure there is a nice way to code this to do it automatically and produce a nice table of the results but i only started learning R two weeks ago!!! Thanks for all the hel

Re: [R] tapply confusion

Hello Thankyou for the help. kruskal.test(Temp, Roof) is simple but just returns one result for the whole temperature dataset organised by roof. I want to compare the Temp data for each Roof in each Month. So because i have temperature data on the three roofs for 16 different months then i wan