Re: [R] package ‘contingency.tables’ is not available (for R version 2.15.2)
Le lundi 04 mars 2013 à 14:43 -0600, Joanna Papakonstantinou a écrit : Thank you. I actually ended up using: CrossTable(mdt) Cell Contents |-| | N | | Chi-square contribution | | N / Row Total | | N / Col Total | | N / Table Total | |-| Total Observations in Table: 8 | | Blue | Green | Red | Row Total | -|---|---|---|---| A | 1 | 0 | 1 | 2 | | 0.083 | 0.500 | 0.083 | | | 0.500 | 0.000 | 0.500 | 0.250 | | 0.333 | 0.000 | 0.333 | | | 0.125 | 0.000 | 0.125 | | -|---|---|---|---| G | 1 | 0 | 1 | 2 | | 0.083 | 0.500 | 0.083 | | | 0.500 | 0.000 | 0.500 | 0.250 | | 0.333 | 0.000 | 0.333 | | | 0.125 | 0.000 | 0.125 | | -|---|---|---|---| H | 1 | 0 | 1 | 2 | | 0.083 | 0.500 | 0.083 | | | 0.500 | 0.000 | 0.500 | 0.250 | | 0.333 | 0.000 | 0.333 | | | 0.125 | 0.000 | 0.125 | | -|---|---|---|---| W | 0 | 2 | 0 | 2 | | 0.750 | 4.500 | 0.750 | | | 0.000 | 1.000 | 0.000 | 0.250 | | 0.000 | 1.000 | 0.000 | | | 0.000 | 0.250 | 0.000 | | -|---|---|---|---| Column Total | 3 | 2 | 3 | 8 | | 0.375 | 0.250 | 0.375 | | -|---|---|---|---| and expected.counts - (apply(mdt,1,sum) %o% apply(mdt,2,sum))/sum(mdt) print(expected.counts) Blue Green Red A 0.75 0.5 0.75 G 0.75 0.5 0.75 H 0.75 0.5 0.75 W 0.75 0.5 0.75 to get the info I needed. Actually, CrossTable(..., expected=TRUE) should give you the same result. Regards Regards, Joanna On Mon, Mar 4, 2013 at 2:15 PM, Milan Bouchet-Valat nalimi...@club.fr wrote: Le lundi 04 mars 2013 à 12:37 -0600, Joanna Papakonstantinou a écrit : I am trying to create contingency tables (to evaluate prior to performing Pearson's Chi-Squared test for independence). I would like to see column and row totals as well as expected and observed values and cell counts. I tried to use the package contingency. tables but get the following warning: package contingency.tables is not available (for R versions 2.15.2) Is there something comparable or was this replaced with something else for later versions of R. Any help would be appreciated so that I may create a contigencey table like this. I'm not aware of the existence of such a package, but base R provides most of what you need, and other packages offer even more. See e.g. http://www.statmethods.net/stats/frequencies.html Regards -- ** Joanna Papakonstantinou, Ph.D. __ 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.
[R] package ‘contingency.tables’ is not available (for R version 2.15.2)
I am trying to create contingency tables (to evaluate prior to performing Pearson's Chi-Squared test for independence). I would like to see column and row totals as well as expected and observed values and cell counts. I tried to use the package contingency. tables but get the following warning: package contingency.tables is not available (for R versions 2.15.2) Is there something comparable or was this replaced with something else for later versions of R. Any help would be appreciated so that I may create a contigencey table like this. Thank you. ** *Joanna * [[alternative HTML version deleted]] __ 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.
Re: [R] package ‘contingency.tables’ is not available (for R version 2.15.2)
Le lundi 04 mars 2013 à 12:37 -0600, Joanna Papakonstantinou a écrit : I am trying to create contingency tables (to evaluate prior to performing Pearson's Chi-Squared test for independence). I would like to see column and row totals as well as expected and observed values and cell counts. I tried to use the package contingency. tables but get the following warning: package contingency.tables is not available (for R versions 2.15.2) Is there something comparable or was this replaced with something else for later versions of R. Any help would be appreciated so that I may create a contigencey table like this. I'm not aware of the existence of such a package, but base R provides most of what you need, and other packages offer even more. See e.g. http://www.statmethods.net/stats/frequencies.html Regards __ 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.
Re: [R] package ‘contingency.tables’ is not available (for R version 2.15.2)
Thank you. I actually ended up using: CrossTable(mdt) Cell Contents |-| | N | | Chi-square contribution | | N / Row Total | | N / Col Total | | N / Table Total | |-| Total Observations in Table: 8 | | Blue | Green | Red | Row Total | -|---|---|---|---| A | 1 | 0 | 1 | 2 | | 0.083 | 0.500 | 0.083 | | | 0.500 | 0.000 | 0.500 | 0.250 | | 0.333 | 0.000 | 0.333 | | | 0.125 | 0.000 | 0.125 | | -|---|---|---|---| G | 1 | 0 | 1 | 2 | | 0.083 | 0.500 | 0.083 | | | 0.500 | 0.000 | 0.500 | 0.250 | | 0.333 | 0.000 | 0.333 | | | 0.125 | 0.000 | 0.125 | | -|---|---|---|---| H | 1 | 0 | 1 | 2 | | 0.083 | 0.500 | 0.083 | | | 0.500 | 0.000 | 0.500 | 0.250 | | 0.333 | 0.000 | 0.333 | | | 0.125 | 0.000 | 0.125 | | -|---|---|---|---| W | 0 | 2 | 0 | 2 | | 0.750 | 4.500 | 0.750 | | | 0.000 | 1.000 | 0.000 | 0.250 | | 0.000 | 1.000 | 0.000 | | | 0.000 | 0.250 | 0.000 | | -|---|---|---|---| Column Total | 3 | 2 | 3 | 8 | | 0.375 | 0.250 | 0.375 | | -|---|---|---|---| and expected.counts - (apply(mdt,1,sum) %o% apply(mdt,2,sum))/sum(mdt) print(expected.counts) Blue Green Red A 0.75 0.5 0.75 G 0.75 0.5 0.75 H 0.75 0.5 0.75 W 0.75 0.5 0.75 to get the info I needed. Regards, Joanna On Mon, Mar 4, 2013 at 2:15 PM, Milan Bouchet-Valat nalimi...@club.frwrote: Le lundi 04 mars 2013 à 12:37 -0600, Joanna Papakonstantinou a écrit : I am trying to create contingency tables (to evaluate prior to performing Pearson's Chi-Squared test for independence). I would like to see column and row totals as well as expected and observed values and cell counts. I tried to use the package contingency. tables but get the following warning: package contingency.tables is not available (for R versions 2.15.2) Is there something comparable or was this replaced with something else for later versions of R. Any help would be appreciated so that I may create a contigencey table like this. I'm not aware of the existence of such a package, but base R provides most of what you need, and other packages offer even more. See e.g. http://www.statmethods.net/stats/frequencies.html Regards -- ** *Joanna Papakonstantinou, Ph.D.* [[alternative HTML version deleted]] __ 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.
