Of Sorkin, John
Sent: Friday, January 24, 2025 2:03 PM
To: r-help@r-project.org (r-help@r-project.org)
Subject: [R] Interpreting the output of str on a data frame created using
aggregate function
I ran the following code:
marginalcats <- aggregate(meanbyCensusIDAndDay3$cats,
Às 19:03 de 24/01/2025, Sorkin, John escreveu:
I ran the following code:
marginalcats <- aggregate(meanbyCensusIDAndDay3$cats,
list(meanbyCensusIDAndDay3$CensusID),table)
followed by
str(marginalcats)
I received the following output:
'data.frame': 844 obs. of 2 vari
443-418-5382
From: Duncan Murdoch
Sent: Friday, January 24, 2025 2:13 PM
To: Sorkin, John; r-help@r-project.org (r-help@r-project.org)
Subject: Re: [R] Interpreting the output of str on a data frame created using
aggregate function
I'll answer
I think there may be some confusion here.
4) x which is a 844x7 matrix having value "Good", "Moderate", etc.
Correct.
**
To be clear:
x is a matrix of **integers** (presumably population counts) with 7 columns
with names "Good", "Moderate",
I'll answer your question inline.
On 2025-01-24 2:03 p.m., Sorkin, John wrote:
I ran the following code:
marginalcats <- aggregate(meanbyCensusIDAndDay3$cats,
list(meanbyCensusIDAndDay3$CensusID),table)
followed by
str(marginalcats)
I received the following output:
'd
I ran the following code:
marginalcats <- aggregate(meanbyCensusIDAndDay3$cats,
list(meanbyCensusIDAndDay3$CensusID),table)
followed by
str(marginalcats)
I received the following output:
'data.frame': 844 obs. of 2 variables:
$ Group.1: num 6e+09 6e+09 6e+09 6e+09 6e
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