What is practical use of list in createDataPartition
Can someone please help me to understand practical use of list in createDataPartition, caret package
as per documentation,
logical - should the results be in a list (TRUE) or a matrix with the number of rows equal to floor(p * length(y)) and times columns.
r r-caret
edited Nov 12 at 6:45
jmuhlenkamp
1,405525
asked Jul 15 '17 at 2:51
abc
12
add a comment |
Can someone please help me to understand practical use of list in createDataPartition, caret package
as per documentation,
logical - should the results be in a list (TRUE) or a matrix with the number of rows equal to floor(p * length(y)) and times columns.
r r-caret
edited Nov 12 at 6:45
jmuhlenkamp
1,405525
asked Jul 15 '17 at 2:51
abc
12
1
It's easy tolapplyacross bootstrap resamples in a list. They can also hold other data together with the resample indices, which a matrix can't.
– alistaire
Jul 15 '17 at 3:13
add a comment |
Can someone please help me to understand practical use of list in createDataPartition, caret package
as per documentation,
logical - should the results be in a list (TRUE) or a matrix with the number of rows equal to floor(p * length(y)) and times columns.
r r-caret
edited Nov 12 at 6:45
jmuhlenkamp
1,405525
asked Jul 15 '17 at 2:51
abc
12
Can someone please help me to understand practical use of list in createDataPartition, caret package
as per documentation,
logical - should the results be in a list (TRUE) or a matrix with the number of rows equal to floor(p * length(y)) and times columns.
r r-caret
r r-caret
edited Nov 12 at 6:45
jmuhlenkamp
1,405525
asked Jul 15 '17 at 2:51
abc
12
edited Nov 12 at 6:45
jmuhlenkamp
1,405525
asked Jul 15 '17 at 2:51
abc
12
edited Nov 12 at 6:45
jmuhlenkamp
1,405525
edited Nov 12 at 6:45
jmuhlenkamp
1,405525
edited Nov 12 at 6:45
jmuhlenkamp
1,405525
1,405525
asked Jul 15 '17 at 2:51
abc
12
asked Jul 15 '17 at 2:51
abc
12
asked Jul 15 '17 at 2:51
abc
12
12
1
It's easy tolapplyacross bootstrap resamples in a list. They can also hold other data together with the resample indices, which a matrix can't.
– alistaire
Jul 15 '17 at 3:13
add a comment |
1
It's easy tolapplyacross bootstrap resamples in a list. They can also hold other data together with the resample indices, which a matrix can't.
– alistaire
Jul 15 '17 at 3:13
1
1
It's easy to
lapply across bootstrap resamples in a list. They can also hold other data together with the resample indices, which a matrix can't.– alistaire
Jul 15 '17 at 3:13
It's easy to
lapply across bootstrap resamples in a list. They can also hold other data together with the resample indices, which a matrix can't.– alistaire
Jul 15 '17 at 3:13
add a comment |
1 Answer
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When used by train to do leave-group-out-cross-validation aka Monte Carlo CV. Also, what alistaire said.
answered Jul 16 '17 at 21:50
topepo
8,60822834
add a comment |
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When used by train to do leave-group-out-cross-validation aka Monte Carlo CV. Also, what alistaire said.
answered Jul 16 '17 at 21:50
topepo
8,60822834
add a comment |
When used by train to do leave-group-out-cross-validation aka Monte Carlo CV. Also, what alistaire said.
answered Jul 16 '17 at 21:50
topepo
8,60822834
add a comment |
When used by train to do leave-group-out-cross-validation aka Monte Carlo CV. Also, what alistaire said.
answered Jul 16 '17 at 21:50
topepo
8,60822834
When used by train to do leave-group-out-cross-validation aka Monte Carlo CV. Also, what alistaire said.
answered Jul 16 '17 at 21:50
topepo
8,60822834
answered Jul 16 '17 at 21:50
topepo
8,60822834
answered Jul 16 '17 at 21:50
topepo
8,60822834
answered Jul 16 '17 at 21:50
topepo
8,60822834
8,60822834
add a comment |
add a comment |
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It's easy to
lapplyacross bootstrap resamples in a list. They can also hold other data together with the resample indices, which a matrix can't.– alistaire
Jul 15 '17 at 3:13