Re: [R] SPSS command "match files" for merging one-to-many (hierarchical) equivalent in R?

2015-03-09 Thread Marc Schwartz
> On Mar 9, 2015, at 1:53 PM, Duncan Murdoch wrote: > > On 09/03/2015 1:40 PM, Kristina Loderer wrote: >> Dear R community, >> >> to combine data sets of hierarchical, nested nature (i.e., data sets >> linked by, for example, the variable "study ID" and then also by >> "outcome_variable_1" and

Re: [R] SPSS command "match files" for merging one-to-many (hierarchical) equivalent in R?

2015-03-09 Thread Duncan Murdoch
On 09/03/2015 1:40 PM, Kristina Loderer wrote: Dear R community, to combine data sets of hierarchical, nested nature (i.e., data sets linked by, for example, the variable "study ID" and then also by "outcome_variable_1" and "outcome_variable_2") I can use the match files command in SPSS. What is

[R] SPSS command "match files" for merging one-to-many (hierarchical) equivalent in R?

2015-03-09 Thread Kristina Loderer
Dear R community, to combine data sets of hierarchical, nested nature (i.e., data sets linked by, for example, the variable "study ID" and then also by "outcome_variable_1" and "outcome_variable_2") I can use the match files command in SPSS. What is the equivalent command / function in R? Is it th