Recent questions tagged data-science

+1 vote
1 answer
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2 answers
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data.frame vs matrix

Apr 27, 2018 in Data Analytics by nirvana
• 3,130 points
1,158 views
0 votes
1 answer
+1 vote
2 answers
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2 answers

How to count unique values in R?

Apr 9, 2018 in Data Analytics by DataKing99
• 8,250 points
6,591 views
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1 answer
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AUC for 3-Class prediction in R

Apr 4, 2018 in Data Analytics by BHARANI
• 420 points
1,406 views
0 votes
2 answers
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1 answer

Calculating accuracy of prediction of rpart model

Apr 4, 2018 in Data Analytics by nirvana
• 3,130 points
8,322 views
0 votes
1 answer

Selecting a sublist with purrr

Apr 4, 2018 in Data Analytics by nirvana
• 3,130 points
1,445 views
0 votes
3 answers
0 votes
2 answers

Integration of R with Java

Apr 3, 2018 in Data Analytics by nirvana
• 3,130 points
974 views
+1 vote
5 answers
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1 answer
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Converting R data-frame to h2o object

Apr 3, 2018 in Data Analytics by nirvana
• 3,130 points
2,557 views
0 votes
1 answer
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1 answer

Imputation in R

Mar 27, 2018 in Data Analytics by Ashish
• 2,650 points
517 views
+1 vote
2 answers
0 votes
1 answer

Plotting multiple graphs on the same page in R

Mar 27, 2018 in Data Analytics by kurt_cobain
• 9,350 points
1,422 views
0 votes
1 answer

Left Join and Right Join using "dplyr"

Mar 27, 2018 in Data Analytics by kurt_cobain
• 9,350 points
1,097 views
0 votes
1 answer

Finding frequency of observations in R

Mar 26, 2018 in Data Analytics by coldcode
• 2,090 points
5,886 views
+1 vote
3 answers
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2 answers
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2 answers

Installing MXNet for R in Windows System

Mar 26, 2018 in Data Analytics by kurt_cobain
• 9,350 points
2,411 views
0 votes
2 answers

"Train" and "Test" sets in Data Science

Mar 26, 2018 in Data Analytics by kurt_cobain
• 9,350 points
1,313 views